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Accel 8mm SuperStock Spiral Wire Set SB-Chevy HEI

110-5048K


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Accel 5048K
$63.44
8mm SuperStock Spiral Wire Set
  • SB-Chevy HEI
  • Over Valve Covers
  • Black
  • Ships directly from the manufacturer
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    Does Accel 5048K fit your vehicle?

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    1985  CHEVROLET G30

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BEAUVILLE
    • Engine Vin: F
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1986  GMC G2500

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1985  CHEVROLET G30

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BEAUVILLE
    • Engine Vin: F
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1986  GMC G2500

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1984-1986  CHEVROLET G20

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEVY VAN
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  GMC C15

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980  GMC K1500

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976-1977  CHEVROLET G30

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HI-CUBE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1974  CHEVROLET MALIBU

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESTATE
    • Engine Vin: T
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977  GMC C25

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1981-1986  CHEVROLET C30

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1979  CHEVROLET K10

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1977-1978  GMC K25

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975-1976  GMC K25

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976  CHEVROLET K20

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1974  CHEVROLET MALIBU

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESTATE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1985  CHEVROLET K10 SUBURBAN

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: F
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1976-1980  CHEVROLET K5 BLAZER

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1978  GMC G35

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976  CHEVROLET K20

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976-1977  CHEVROLET G30

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HI-CUBE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1974  CHEVROLET MALIBU

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESTATE
    • Engine Vin: T
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977  GMC K15 SUBURBAN

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977-1978  CHEVROLET K20

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1981-1986  CHEVROLET C30

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976  CHEVROLET K20

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977-1979  CHEVROLET K10

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1977-1978  GMC K25

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975-1979  CHEVROLET IMPALA

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976  CHEVROLET MALIBU

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LANDAU
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976  GMC SPRINT

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1979  OLDSMOBILE OMEGA

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1974  CHEVROLET MONTE CARLO

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980  CHEVROLET C20 SUBURBAN

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: X
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977  BUICK CENTURY

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: H
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977  BUICK CENTURY

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1981  GMC G2500

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1984  CHEVROLET G20

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEVY VAN
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  GMC C15

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: Y
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1978  GMC C15

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: STREET COUPE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975-1976  GMC C15

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1979  CHEVROLET K10

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975  CHEVROLET NOVA

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LN
    • Engine Vin: H
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  GMC G35

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA
    • Engine Vin: M
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975-1976  CHEVROLET K20

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1974-1975  CHEVROLET EL CAMINO

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979  GMC K1500 SUBURBAN

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1977  GMC C25 SUBURBAN

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1976  CHEVROLET MALIBU

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC ESTATE
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980  CHEVROLET K5 BLAZER

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976-1978  GMC G15

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1976  GMC K25

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1974  CHEVROLET MALIBU

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976  CHEVROLET K10 SUBURBAN

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1981-1986  CHEVROLET G20

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORTVAN
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1983-1986  GMC G3500

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1979  CHEVROLET NOVA

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976-1978  GMC C15 SUBURBAN

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976  GMC G35

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: MAGNAVAN
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976  CHEVROLET IMPALA

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  CHEVROLET C10

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: Y
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976  CHEVROLET K20

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977-1978  GMC K35

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1976  GMC K15

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981-1986  GMC G3500

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA SPECIAL
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979  GMC G1500

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1976-1977  CHEVROLET G20

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BEAUVILLE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976-1978  CHEVROLET P20

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973  CHEVROLET CAPRICE

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1978-1980  CHEVROLET G20

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: NOMAD
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977  BUICK REGAL

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980  CHEVROLET C10

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: P
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  CHEVROLET EL CAMINO

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC
    • Engine Vin: H
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976-1978  GMC K15 SUBURBAN

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1985-1986  CHEVROLET C10 SUBURBAN

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1974-1975  CHEVROLET LAGUNA

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1984  CHEVROLET G20

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEVY VAN
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981-1986  CHEVROLET C20

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977  GMC K15

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1975  GMC C25 SUBURBAN

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: Y
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979-1980  GMC C1500

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1978  GMC C15

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975-1976  GMC C25 SUBURBAN

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1979  CHEVROLET K10

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1982  CHEVROLET K10 SUBURBAN

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: F
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1977-1980  CHEVROLET G20

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BEAUVILLE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1974-1977  GMC SPRINT

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  CHEVROLET P10

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976  GMC K25

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975  CHEVROLET K5 BLAZER

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: M
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975-1976  CHEVROLET K5 BLAZER

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1974-1975  CHEVROLET MALIBU

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979  GMC C1500

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: STREET COUPE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976-1978  GMC K15

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977  GMC C25 SUBURBAN

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1979-1980  GMC C1500

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976-1978  GMC G35

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY CAMPER SPECIAL
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1977  CHEVROLET EL CAMINO

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979  GMC C1500

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HEAVY HALF
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1980  GMC K1500

    • Fitment_Note: Black; Stock Style HEI Boots w/Retention Nipple; 8mm; Spiral Core; 500 Ohms Per Foot Of Resistance; Wires Routed Under Exhaust Manifold~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: X
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    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.