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Weiand 177 Series Supercharger Kit Big Block Chevrolet - Oval Port Short Nose

925-6523-1

made in usa

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Weiand 6523-1
$3,212.95
177 Series Supercharger Kit
  • Big Block Chevrolet - Oval Port
  • Short Nose
  • 6 Rib Pulley Width
  • Polished Finish
  • Free Shipping - Ships directly from the manufacturer on 04/16/20
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    Does Weiand 6523-1 fit your vehicle?

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    1968-1969  CHEVROLET BEL AIR

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1972  CHEVROLET IMPALA

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: V
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1968-1969  CHEVROLET BISCAYNE

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 427
    • EngineType: V8 ( 7 L / 427 )

    1971  CHEVROLET CAMARO

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1969  CHEVROLET NOVA

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1973-1974  CHEVROLET C10 PICKUP

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1972  CHEVROLET IMPALA

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: V
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1981-1986  CHEVROLET C20

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1976  CHEVROLET K10

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1974  CHEVROLET MONTE CARLO

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1969  CHEVROLET K10 SUBURBAN

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1973-1974  CHEVROLET CAPRICE

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC
    • Engine Vin: X
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1971  CHEVROLET EL CAMINO

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SS
    • Engine Vin: K
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1969  CHEVROLET NOVA

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1970-1971  CHEVROLET IMPALA

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1980  CHEVROLET K30

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1969  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1972  CHEVROLET IMPALA

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: V
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1970-1971  CHEVROLET EL CAMINO

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1973-1975  CHEVROLET LAGUNA

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1968-1969  CHEVROLET C30 PICKUP

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1968-1969  CHEVROLET C10 PICKUP

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1980  CHEVROLET K20

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1973  CHEVROLET MONTE CARLO

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: S
    • Engine Vin: X
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1974  CHEVROLET MONTE CARLO

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LANDAU
    • Engine Vin: Y
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1972  CHEVROLET CHEVELLE

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CONCOURS
    • Engine Vin: V
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1969-1970  CHEVROLET NOVA

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1968-1969  CHEVROLET BEL AIR

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1989  CHEVROLET V3500

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: N
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1975  CHEVROLET G30

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HI-CUBE
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1976-1978  CHEVROLET K20

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1970-1971  CHEVROLET K30 PICKUP

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1971  CHEVROLET EL CAMINO

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1973-1974  CHEVROLET MONTE CARLO

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1966  CHEVROLET CHEVELLE

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SS
    • Engine Vin: -
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1973  CHEVROLET LAGUNA

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESTATE
    • Engine Vin: Y
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1980  CHEVROLET K30

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1968-1970  CHEVROLET CHEVELLE

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: MALIBU
    • Engine Vin: -
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1973-1974  CHEVROLET C20 PICKUP

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1972  CHEVROLET CHEVELLE

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SS
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1973-1974  CHEVROLET EL CAMINO

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1973-1974  CHEVROLET C10 PICKUP

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1975  CHEVROLET C30

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1975  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1972  CHEVROLET CAMARO

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1975  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1968  CHEVROLET K10 PICKUP

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1980  CHEVROLET K20

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1970-1971  CHEVROLET EL CAMINO

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: -
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1974  CHEVROLET BEL AIR

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1968-1969  CHEVROLET CAPRICE

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1976-1980  CHEVROLET C20

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1968-1969  CHEVROLET C10 PICKUP

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1968-1970  CHEVROLET CHEVELLE

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SS
    • Engine Vin: -
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1974  CHEVROLET MONTE CARLO

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LANDAU
    • Engine Vin: Y
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1973-1974  CHEVROLET C10 PICKUP

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1973  CHEVROLET CHEVELLE

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: DELUXE
    • Engine Vin: X
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1973-1975  CHEVROLET CAPRICE

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC
    • Engine Vin: Y
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1972  CHEVROLET C10 PICKUP

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1972  CHEVROLET TOWNSMAN

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1972  CHEVROLET CHEVELLE

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GREENBRIER
    • Engine Vin: S
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1973-1974  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1973-1974  CHEVROLET G20 VAN

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORTVAN
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1975  CHEVROLET C30

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1972  CHEVROLET CHEVELLE

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1987-1988  CHEVROLET V30

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1976-1978  CHEVROLET K20

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1972  CHEVROLET IMPALA

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1970  CHEVROLET EL CAMINO

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SS
    • Engine Vin: K
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976-1980  CHEVROLET C20

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1970-1972  CHEVROLET C10 PICKUP

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1971  CHEVROLET IMPALA

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1973-1975  CHEVROLET BEL AIR

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1972  CHEVROLET CHEVELLE

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CONCOURS ESTATE
    • Engine Vin: U
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1966-1969  CHEVROLET BEL AIR

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 427
    • EngineType: V8 ( 7 L / 427 )

    1973  CHEVROLET LAGUNA

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESTATE
    • Engine Vin: Y
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1980  CHEVROLET C10

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1973  CHEVROLET LAGUNA

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESTATE
    • Engine Vin: Y
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1971  CHEVROLET CAPRICE

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1971  CHEVROLET EL CAMINO

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: K
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1969  CHEVROLET CHEVELLE

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CONCOURS ESTATE
    • Engine Vin: -
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1972  CHEVROLET BEL AIR

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: S
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1972  CHEVROLET KINGSWOOD

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: V
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1973-1974  CHEVROLET G20 VAN

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORTVAN
    • Engine Vin: L
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1975  CHEVROLET C30

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1975  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1975  CHEVROLET C10

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1973-1974  CHEVROLET EL CAMINO

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: Y
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1971  CHEVROLET BEL AIR

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1968-1969  CHEVROLET K30 PICKUP

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1970  CHEVROLET CHEVELLE

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1976-1980  CHEVROLET C10

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1968  CHEVROLET BEL AIR

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1970-1971  CHEVROLET CORVETTE

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1972  CHEVROLET CAMARO

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: Z28
    • Engine Vin: U
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1972  CHEVROLET CHEVELLE

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GREENBRIER
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1968  CHEVROLET BISCAYNE

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1973-1974  CHEVROLET C30 PICKUP

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1975  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems~ This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles~ The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles; 1968 and newer U.S. manufactured Federally Certified vehicles; 1968 and newer Foreign manufactured vehicle~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Uncontrolled [Non-Emissions Controlled] Vehicles: 1965 and older U.S. manufact
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1980  CHEVROLET K30

    • Fitment_Note: 177 Blower; Short Nose; 6-Rib Drive Belt; Incl. Supercharger/Intake Manifold/Belt/Belt Idler/Gaskets/Hardware; Std. Deck; Oval Port; Polished; For Use w/One Or Two V-Belt Accessory Pulley Crankshafts~ For Tight Clearance Situations; Do Not Fit Long Water Pump Accessory Setups~ Not Compatible with Serpentine Accessory Drive Systems
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    Items You Need

    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.