1966 1967 1968 1969 1970 1971 1972 1973 1974 ALL CYLINDER HEAD ASSEMBLY

Part Number: 12363287

ALL  CYLINDER HEAD ASSEMBLY - Part Number 12363287
Cylinder Head Assembly LT4 aluminum. Aluminum LT4 cylinder head similiar to 1996 production version, except for its LT1 rocker studs. Head assembly includes 2.00-inch intake valves, 1.55-inch exhaust valves, valve springs, valve caps, seals, keys, studs, and shims. Note: Heads can only be used on 1992-and-newer LT1 and LT4 engines. GM Performance Parts cylinder heads are created with GM premium-engineering, then cast and machined to our exacting manufacturing standards. GMPP cylinder heads are available as bare castings or complete cylinder head from service replacement castings to all-out competition applications.
LT4 Aluminum 1966 1967 1968 1969 1970 1971 1972 1973 1974

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