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Cometic Gaskets C5247-027

Cometic Gaskets Small-Block Chevy Head Gasket 265-400 18° & 23° Heads

245-C5247-027

made in usa
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$80.54
Cometic Gaskets Small-Block Chevy Head Gasket 265-400 18° & 23° Heads $80.54
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Small-Block Chevy Head Gasket
  • 265-400 18° & 23° Heads
  • Bore: 4.125"
  • Compressed Thickness: .027"
  • Sold Individually
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    1977-1978  GMC G15

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY STX
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1980  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969-1971  CHEVROLET CHEVELLE

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GREENBRIER
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1978  GMC G35

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA SPECIAL
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1980-1986  PONTIAC PARISIENNE

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1969-1974  CHEVROLET K20 SUBURBAN

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1958-1959  GMC M300

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 337
    • EngineType: V8 ( 5.5 L / 337 )

    1970-1971  CHEVROLET CHEVELLE

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: MALIBU
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1980  CHEVROLET C20

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972  GMC C25/C2500 SUBURBAN

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1977-1978  CHEVROLET CAPRICE

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC ESTATE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979  CHEVROLET NOVA

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1976  AVANTI II

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1981  CHEVROLET C20

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: DELUXE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969-1974  GMC C15/C1500 PICKUP

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973-1974  CHEVROLET MONTE CARLO

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1958-1959  GMC TRUCK

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 337
    • EngineType: V8 ( 5.5 L / 337 )

    1972-1974  GMC SPRINT

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981  CHEVROLET G10

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BONAVENTURE
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1959-1961  CHEVROLET BROOKWOOD

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 4.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 283
    • EngineType: V8 ( 4.6 L / 283 )

    1972  GMC C35/C3500 PICKUP

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1972  CHEVROLET BLAZER

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1979  CHEVROLET NOVA

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1980  CHEVROLET CAPRICE

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC LANDAU
    • Engine Vin: N
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1968  CHECKER MARATHON

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1977-1978  GMC K25 SUBURBAN

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1977  CHEVROLET K10 SUBURBAN

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1969-1972  GMC C25/C2500 PICKUP

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969-1974  GMC C25/C2500 PICKUP

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973-1974  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971-1974  GMC G35/G3500 VAN

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1976  CHEVROLET C30

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971  CHEVROLET C20 PICKUP

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1971  CHEVROLET CHEVELLE

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GREENBRIER
    • Engine Vin: CA
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1979-1980  CHEVROLET CORVETTE

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 8
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972  CHEVROLET TOWNSMAN

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976-1986  GMC JIMMY

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1964-1967  GORDON-KEEBLE GK1

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )

    1975  GMC C25

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: Y
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981  CHEVROLET G20

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: NOMAD
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1980  CHEVROLET IMPALA

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 4.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: J
    • CUI: 267
    • EngineType: V8 ( 4.4 L / 267 )

    1959-1967  PONTIAC PARISIENNE

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 4.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 283
    • EngineType: V8 ( 4.6 L / 283 )

    1970  GMC K15/K1500 SUBURBAN

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1978  BUICK SKYLARK

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1975-1976  GMC C15 SUBURBAN

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1959  CHEVROLET KINGSWOOD

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 4.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 283
    • EngineType: V8 ( 4.6 L / 283 )

    1969  CHEVROLET IMPALA

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )

    1972  GMC G35/G3500 VAN

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981-1982  GMC JIMMY

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: STREET COUPE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1969-1971  CHEVROLET KINGSWOOD

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESTATE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970-1971  CHEVROLET CHEVELLE

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: MALIBU
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1972  CHEVROLET C20 PICKUP

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1981-1986  GMC C1500 SUBURBAN

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1972  CHEVROLET KINGSWOOD

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1972  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: J
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981  CHEVROLET C10

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: F
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1955-1957  CHEVROLET TRUCK

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 3600
    • Engine Vin: -
    • CUI: 265
    • EngineType: V8 ( 4.3 L / 265 )

    1970  GMC K35/K3500 PICKUP

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1979  GMC C1500 SUBURBAN

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1980  CHEVROLET CAPRICE

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC SPORT
    • Engine Vin: N
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973-1974  GMC C15/C1500 SUBURBAN

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: W
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1957  CHEVROLET DEL RAY

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 4.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 283
    • EngineType: V8 ( 4.6 L / 283 )

    1977-1980  CHEVROLET K10

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1973-1975  CHEVROLET NOVA

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: H
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1968  CHECKER MARATHON

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1984-1986  PONTIAC BONNEVILLE

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1977-1978  GMC K25

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977-1978  CHEVROLET MONZA

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 2+2 SPYDER
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1969-1974  GMC K15/K1500 PICKUP

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1976  CHEVROLET G30

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HI-CUBE
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1984-1986  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1971  CHEVROLET CHEVELLE

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SS
    • Engine Vin: -
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1979-1986  GMC K2500

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969-1971  CHEVROLET CAMARO

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1974  GMC C25/C2500 SUBURBAN

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1959  CHEVROLET 3F

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 4.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 3700
    • Engine Vin: -
    • CUI: 283
    • EngineType: V8 ( 4.6 L / 283 )

    1968  CHECKER MARATHON

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1973-1974  CHEVROLET CORVETTE

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: T
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976  GMC G35

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY STX
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977  GMC K15

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: INDY HAULER
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1964-1967  PONTIAC ACADIAN

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 4.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 283
    • EngineType: V8 ( 4.6 L / 283 )

    1971  CHEVROLET K20 PICKUP

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1986  CHEVROLET CAPRICE

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 6
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973  CHEVROLET IMPALA

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: J
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1968  CHEVROLET C10 SUBURBAN

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 327
    • EngineType: V8 ( 5.4 L / 327 )

    1972  PONTIAC FIREBIRD

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESPRIT
    • Engine Vin: S
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1955-1957  CHEVROLET SEDAN DELIVERY

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 265
    • EngineType: V8 ( 4.3 L / 265 )

    1980-1981  CHEVROLET G20

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: NOMAD
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979-1986  CHEVROLET EL CAMINO

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1985  CHEVROLET CAPRICE

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC
    • Engine Vin: 6
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970-1971  CHEVROLET IMPALA

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975-1976  CHEVROLET G30

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEVY VAN
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1974  GMC K25/K2500 PICKUP

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980  CHEVROLET IMPALA

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: N
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970  GMC K25/K2500 SUBURBAN

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1975-1976  GMC C25 SUBURBAN

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1960-1967  CHEVROLET C10 PICKUP

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 4.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 283
    • EngineType: V8 ( 4.6 L / 283 )

    1969  CHEVROLET K10 PICKUP

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1969-1971  CHECKER TAXICAB

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1978  GMC C15

    • Fitment_Note: 0.027 in. Multi-Layer Steel; 4.125 in. Bore; w/Steam Holes
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: STREET COUPE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )
    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.