1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 ALL CYLINDER HEAD CASTING

Part Number: 25534404

ALL  CYLINDER HEAD CASTING - Part Number 25534404
Cylinder Head Casting DRCE 3 Aluminum. GM Racing DRCE3 356-T6 aluminum cylinder head is designed for professional competition applications. It complies with NHRA Pro Stock rules for 500-cubic-inch engines with 4.900-inch bore spacing. Head can be used with new engine block P/N 25534403 or DRCE2 engine block P/N 24502572. Small cast ports and flat combustion chambers provide ample material for custom port designs. Rocker arm mounting area and spring seats have been reviewed to allow greater flexibility with valve angles.
DRCE 3 Aluminum 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990

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