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

Part Number: 12562920

ALL  CYLINDER HEAD ASSEMBLY - Part Number 12562920
Cylinder Head Assembly Cast iron Gen V & VI. Gen V and VI cast iron head with 118cc open chambers, rectangular intake ports, and 3/8-inch rocker stud holes. Head includes 2.18-inch intake valves P/N 14097045, 1.88-inch exhaust valves P/N 14097049, valve springs P/N 14097002, spring caps and seal kit P/N 12360874, stem keys P/N 3947880, and spring shims P/N 3875916. Note: Use of the adjustable Mark IV cylinder head is not recommended with the Gen V engine. Changes in the configuration of Gen V coolant transfer passages allow coolant to seep into the lifter valley when the Mark IV head is used. All Gen VI blocks will accept Mark IV heads. Mark IV camshafts, water pumps, intake manifolds, distributors, and clutch housings can be used with the new Gen V engines.
Cast Iron Gen V & VI 1966 1967 1968 1969 1970 1971 1972 1973 1974

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