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Edelbrock E-Street Cylinder Heads for Small Block Chevy

350-5089

made in usa

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Edelbrock 5089
$949.50
More than 10 available
  • 1986 & Earlier Small Block Chevy
  • Valve Springs for Hydraulic Flat Tappet Camshaft
  • Port Volumes: 185cc/60cc
  • Valve Size: 2.02"/1.60"
  • 64cc Combustion Chambers
  • Assembled, Sold In Pairs
  • Free Shipping - Ships
    Save $10 on $199, $20 on $299, $30 on $499, $100 on $1,199 Orders. Promo Code: WINNING exclusions apply
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    1976  GMC SPRINT

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1984-1986  CHEVROLET C10 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976  GMC SPRINT

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1973  CHEVROLET MALIBU

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESTATE
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1984-1986  CHEVROLET C20 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  GMC K15 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: Y
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976-1978  GMC C15 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969-1971  CHEVROLET NOVA

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1981-1983  CHEVROLET K10 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1975  GMC K25

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976  GMC SPRINT

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA MADRE DEL SUR
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  GMC G25

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA
    • Engine Vin: M
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1980  CHEVROLET C20 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1976  CHEVROLET NOVA

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: POLICE
    • Engine Vin: Q
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1976-1978  GMC C15 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970  CHEVROLET C20 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1968  CHECKER MARATHON

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1981-1986  CHEVROLET C10 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1955-1957  CHEVROLET ONE-FIFTY SERIES

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 265
    • EngineType: V8 ( 4.3 L / 265 )

    1975  GMC G35

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA
    • Engine Vin: M
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977  CHEVROLET MALIBU

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980  CHEVROLET C20

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1979  OLDSMOBILE STARFIRE

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GT
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1979  CHEVROLET MONTE CARLO

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1972  CHEVROLET CHEVELLE

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: MALIBU
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1976  GMC C35

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1980-1981  GMC C1500 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1968  CHEVROLET K30 PICKUP

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 327
    • EngineType: V8 ( 5.4 L / 327 )

    1970  CHEVROLET CAMARO

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RS
    • Engine Vin: ND
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1973  CHEVROLET K20 PICKUP

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: X
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1977-1979  CHEVROLET C20 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1967-1969  CHEVROLET C20 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )

    1968  CHEVROLET BEL AIR

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: HJ
    • CUI: 327
    • EngineType: V8 ( 5.4 L / 327 )

    1981-1986  CHEVROLET C20 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1967-1969  CHEVROLET C10 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )

    1955-1957  CHEVROLET TRUCK

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 3600
    • Engine Vin: -
    • CUI: 265
    • EngineType: V8 ( 4.3 L / 265 )

    1973  GMC C15/C1500 PICKUP

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: X
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1977-1978  CHEVROLET CAMARO

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LT
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1970  CHEVROLET G20 VAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1980-1981  GMC JIMMY

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1977  GMC SPRINT

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1968-1971  CHEVROLET CHEVELLE

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CONCOURS
    • Engine Vin: -
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1975-1976  GMC K15

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979  CHEVROLET NOVA

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1972  GMC C25/C2500 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1955-1956  GMC F350

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 324
    • EngineType: V8 ( 5.3 L / 324 )

    1975  GMC K15 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: Y
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976  GMC G15

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1980-1981  GMC K1500 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1968  GMC C15/C1500 PICKUP

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 327
    • EngineType: V8 ( 5.4 L / 327 )

    1971  GMC C25/C2500 PICKUP

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: P
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1982-1986  GMC C2500 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1978-1979  GMC CABALLERO

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: DIABLO
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980  CHEVROLET C20 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970  CHEVROLET CHEVELLE

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GREENBRIER
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1968  CHEVROLET EL CAMINO

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: HJ
    • CUI: 327
    • EngineType: V8 ( 5.4 L / 327 )

    1977-1979  CHEVROLET C20

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1975  GMC C25 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: Y
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1967-1969  CHEVROLET K10 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )

    1968  CHEVROLET CHEVELLE

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 300
    • Engine Vin: -
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1956  CHEVROLET NOMAD

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 265
    • EngineType: V8 ( 4.3 L / 265 )

    1981-1986  CHEVROLET K30

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1968-1969  GMC G15/G1500 VAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA
    • Engine Vin: E
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1967-1969  CHEVROLET CAMARO

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RS
    • Engine Vin: -
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )

    1979  CHEVROLET MONZA

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 2+2 SPORT
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1977-1978  GMC K25 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1973  GMC C15/C1500 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: X
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1975  CHEVROLET C10 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: Y
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1979  CHEVROLET G20

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEVY VAN
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1971-1973  CHEVROLET K10 PICKUP

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1978-1979  PONTIAC FIREBIRD

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979-1986  GMC C1500

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970  CHEVROLET K10 PICKUP

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1977  CHEVROLET MALIBU

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC SPORT
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1980-1982  CHEVROLET CAPRICE

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 4.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC
    • Engine Vin: J
    • CUI: 267
    • EngineType: V8 ( 4.4 L / 267 )

    1978  PONTIAC SUNBIRD

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1971  GMC K25/K2500 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1976  CHEVROLET C20 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1969  CHECKER DELUXE

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )

    1981-1982  GMC C1500

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: STREET COUPE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1960-1965  GMC SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 4.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 283
    • EngineType: V8 ( 4.6 L / 283 )

    1979  GMC C1500

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HEAVY HALF
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1975-1976  GMC K25

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1982  OLDSMOBILE CUTLASS SUPREME

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 4.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM
    • Engine Vin: J
    • CUI: 267
    • EngineType: V8 ( 4.4 L / 267 )

    1955-1956  GMC FM350

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 316
    • EngineType: V8 ( 5.2 L / 316 )

    1975-1976  CHEVROLET G10

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEVY VAN
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1985-1986  CHEVROLET K10

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  GMC K15

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: Y
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1983  OLDSMOBILE CUTLASS CRUISER

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1980-1986  CHEVROLET C20

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980  CHEVROLET C20 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: X
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1971  GMC C35/C3500 PICKUP

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1983  CHEVROLET CAMARO

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: Z28
    • Engine Vin: S
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1978-1979  OLDSMOBILE CUTLASS

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VISTA CRUISER
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1976-1980  CHEVROLET C30

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980  CHEVROLET G10

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BEAUVILLE
    • Engine Vin: P
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980  CHEVROLET C20 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1975-1976  CHEVROLET EL CAMINO

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1971  GMC C15/C1500 SUBURBAN

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1968  CHEVROLET EL CAMINO

    • Fitment_Note: Complete; 185cc/60cc Intake/Exh. Port Vol.; 300-400HP; Standard Intake Flange; Straight Plus Type; 64cc Chamber Vol.; Pair;Legal For Use On Pre-Pollution Controlled Vehicles; For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: ME
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    If these aren't compatible with an oem roller 350 (1989 TPI) which cylinder heads are and similar specs?

    Asked by: Marty218
    These will work as long as the lift is under .525" https://www.jegs.com/i/JEGS/555/514002/10002/-1
    Answered by: Rusty B
    Date published: 2018-08-07

    Do the flowtech 11500FLT fit these heads?  

    Asked by: Johnmcadam
    Yes, those headers will fit these cylinder heads.
    Answered by: Rusty B
    Date published: 2018-07-18

    what long tube headers do you recommend using on these with a 2.5" collector ?

    Asked by: Caleb 1205
    It will depend on the vehicle that you are putting these in. Most standard series headers will work with these cylinder heads.
    Answered by: Rusty B
    Date published: 2018-05-18

    Can I build 400 plus horse using these heads with the proper Cam and intake I'm running about 10.5 to 1 compression ratio with this size combustion chamber i havr this head on my motor but engine is noy compleat

    Asked by: Mw937
    These heads can be used to attain near 400hp!
    Answered by: Dean R
    Date published: 2018-02-17

    These are listed for 400ci 6.6 small block chevy are they drilled for steam holes?

    Asked by: John H
    No, these heads do not have steam holes drilled.
    Answered by: Rusty B
    Date published: 2018-02-13

    will these work on a 1985 305v8

    Asked by: Klinger
    No , 4'' or larger bore blocks
    Answered by: SteveM
    Date published: 2017-12-08
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