Cometic
Cometic Pontiac 400/428/455 V8 .045in MLS Cylinder 4.160in Bore
Cometic Pontiac 400/428/455 V8 .045in MLS Cylinder 4.160in Bore
Part number: CGSC5711-045
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Listed for: Pontiac 400/428/455 V8Fitment notes & questions
Pontiac 400/428/455 V8 .045in MLS Cylinder 4.160in Bore by Cometic for Pontiac. The head gasket seals the cylinder head to the block, keeping combustion pressure in the cylinders and coolant and oil in their own passages.
Quick facts
- Brand: Cometic
- Part type: Head gasket
- Listed for: Pontiac
Listed fitment
- 1975 Buick LeSabre Custom
- 1975 Oldsmobile 98 Luxury
- 1975 Oldsmobile 98 Regency
- 1975 Oldsmobile Custom Cruiser Base
- 1975 Oldsmobile Custom Cruiser Panel
- 1975 Oldsmobile Delta 88 Base
- 1975 Oldsmobile Delta 88 Royale
- 1967-1978 Pontiac Bonneville Base
- 1976-1978 Pontiac Bonneville Brougham
- 1967 Pontiac Catalina 2+2
- 1967-1978 Pontiac Catalina Base
- 1971-1972 Pontiac Catalina Brougham
- 1968-1978 Pontiac Catalina Safari
- 1967-1970 Pontiac Catalina Ventura
- 1967-1970 Pontiac Executive Base
- 1968-1970 Pontiac Executive Safari
- 1967-1969 Pontiac Firebird 400
- 1967-1977 Pontiac Firebird Base
- 1970-1979 Pontiac Firebird Formula
- 1967 Pontiac Firebird HO
- 1969-1979 Pontiac Firebird Trans Am
- 1973-1975 Pontiac Grand Am Base
- 1975-1977 Pontiac Grand LeMans Base
- 1975-1977 Pontiac Grand Prix SJ
- 1971-1978 Pontiac Grand Safari Base
- 1971-1974 Pontiac Grandville Base
- 1975 Pontiac Grandville Brougham
- 1967-1973 Pontiac GTO Base
- 1970-1971 Pontiac GTO The Judge
- 1967-1977 Pontiac LeMans Base
- 1972-1974 Pontiac LeMans Luxury
- 1974 Pontiac LeMans Safari Luxury
- 1970-1977 Pontiac LeMans Sport
- 1971 Pontiac LeMans T37
- 1967-1970 Pontiac Tempest Base
- 1968-1969 Pontiac Tempest Custom
- 1968-1969 Pontiac Tempest Safari
Tip: Most head gaskets call for new head bolts and a flat, clean deck surface. Check the head and block before you reassemble.
About this head gasket for the Pontiac 400/428/455 V8
Head gasket jobs take the top of the engine apart, which is why most people replace the related gaskets and bolts at the same time.
Fitment notes
- Listed for: Pontiac 400/428/455 V8.
- Specs, lead time and warranty come from Cometic and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentParts that usually go with it
- Head bolts. Many engines use torque-to-yield head bolts that should not be reused.
- Coolant. Refill with the coolant type your engine calls for.
- Valve cover and intake gaskets. They come off during the job, so it is the time to replace them.
More for your car: Pontiac Parts · All Head Gaskets · Engine
Questions about Pontiac 400/428/455 V8 head gasket
Will this fit my Pontiac 400/428/455 V8?
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Should I resurface the cylinder head?
Where do specs and warranty details come from?
Questions & answers
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