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Mr Gasket Exhaust Header Gasket Performance Material

720-550G

made in usa

Product Q&A
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Mr Gasket 550G
$22.20
Exhaust Header Gasket
  • Performance Material
  • 1963-79 Pontiac 326-455 (Exc. Ram Air, H.O. & Super Duty)
  • "D" Shape Port: 1.55'' x 2.00''
  • Ships directly from the manufacturer on Monday
    QTY

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    Narrow Results

    1971  PONTIAC CATALINA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1971  PONTIAC CATALINA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1970  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1971  PONTIAC CATALINA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1970  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1971  PONTIAC CATALINA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1972-1973  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: W
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1971  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1972-1974  PONTIAC CATALINA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: S
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1972-1976  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1971  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESPRIT
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972-1974  PONTIAC CATALINA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1973-1974  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: FORMULA
    • Engine Vin: Y
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1970  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1965-1966  PONTIAC BONNEVILLE

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 389
    • EngineType: V8 ( 6.4 L / 389 )

    1971  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESPRIT
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973-1974  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: T
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1972-1974  PONTIAC CATALINA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: W
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1965-1966  PONTIAC BONNEVILLE

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 389
    • EngineType: V8 ( 6.4 L / 389 )

    1971  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: FORMULA
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1974  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1972-1974  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: T
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975-1976  PONTIAC GRAND PRIX

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SJ
    • Engine Vin: W
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1970  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESPRIT
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1970  PONTIAC TEMPEST

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970-1971  PONTIAC CATALINA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1974  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESPRIT
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: FORMULA
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1974  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1972-1974  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: X
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1971  PONTIAC GRAND SAFARI

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1965-1967  PONTIAC TEMPEST

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: -
    • CUI: 326
    • EngineType: V8 ( 5.3 L / 326 )

    1975-1976  PONTIAC VENTURA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: J
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1968-1969  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1973-1974  PONTIAC GRAND AM

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: T
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1970  PONTIAC TEMPEST

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1965-1967  PONTIAC TEMPEST

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: -
    • CUI: 326
    • EngineType: V8 ( 5.3 L / 326 )

    1970-1971  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESPRIT
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1970  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1969  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 350 HO
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1974  PONTIAC GRAND AM

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1971  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: FORMULA
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1974  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1968  PONTIAC TEMPEST

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1965-1966  PONTIAC CATALINA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.9
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 2+2
    • Engine Vin: -
    • CUI: 421
    • EngineType: V8 ( 6.9 L / 421 )

    1968-1969  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976  PONTIAC GRAND LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: N
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1972-1974  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: FORMULA
    • Engine Vin: X
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1966  PONTIAC BONNEVILLE

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 389
    • EngineType: V8 ( 6.4 L / 389 )

    1970  PONTIAC GTO

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1965-1966  PONTIAC GRAND PRIX

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 389
    • EngineType: V8 ( 6.4 L / 389 )

    1971  PONTIAC CATALINA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1970-1971  PONTIAC GTO

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1971  PONTIAC GTO

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1966  PONTIAC CATALINA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.9
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VENTURA
    • Engine Vin: -
    • CUI: 421
    • EngineType: V8 ( 6.9 L / 421 )

    1968-1969  PONTIAC GTO

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1968-1969  PONTIAC TEMPEST

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1968-1969  PONTIAC CATALINA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VENTURA
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1970-1971  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: FORMULA
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973-1974  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: P
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1972-1974  PONTIAC VENTURA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: N
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESPRIT
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1966  PONTIAC BONNEVILLE

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 389
    • EngineType: V8 ( 6.4 L / 389 )

    1970  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1969  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1967-1969  PONTIAC BONNEVILLE

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1973-1974  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1966  PONTIAC GTO

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 389
    • EngineType: V8 ( 6.4 L / 389 )

    1970  PONTIAC GTO

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976-1977  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: P
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971  PONTIAC CATALINA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  PONTIAC GRAND PRIX

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LJ
    • Engine Vin: W
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1965-1966  PONTIAC BONNEVILLE

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.9
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 421
    • EngineType: V8 ( 6.9 L / 421 )

    1971  PONTIAC GRAND SAFARI

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1974  PONTIAC VENTURA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GTO
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1974  PONTIAC VENTURA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: N
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1965-1966  PONTIAC GRAND PRIX

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 389
    • EngineType: V8 ( 6.4 L / 389 )

    1975-1976  PONTIAC GRAND LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1968-1969  PONTIAC CATALINA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1970  PONTIAC GRAND PRIX

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1969  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970-1971  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1965-1966  PONTIAC CATALINA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.9
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: -
    • CUI: 421
    • EngineType: V8 ( 6.9 L / 421 )

    1970  PONTIAC GRAND PRIX

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1971  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: T37
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1970  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1968-1969  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: N
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1972  PONTIAC CATALINA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM
    • Engine Vin: T
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1965-1966  PONTIAC CATALINA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: -
    • CUI: 389
    • EngineType: V8 ( 6.4 L / 389 )

    1972-1974  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: TRANS AM
    • Engine Vin: X
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1971  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1968-1969  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971  PONTIAC GRAND SAFARI

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1970  PONTIAC CATALINA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1970  PONTIAC LEMANS

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: -
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1971  PONTIAC CATALINA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1970-1971  PONTIAC FIREBIRD

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESPRIT
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1965-1966  PONTIAC CATALINA

    • Fitment_Note: D Port Shape; Port Dimensions W-1.5 in. x H-1.94 in.
    • Liter: 6.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: -
    • CUI: 389
    • EngineType: V8 ( 6.4 L / 389 )

    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.