Edelbrock Single Perf SBC 64cc Head Comp

The Edelbrock #60909 Performer cylinder head is designed for 302, 327, 350 and 400 cid small-block Chevy engines up to 1986. This cylinder head includes your choice of 64cc (In order to retain stock compression ratio on 1970 and earlier small-blocks) or 70cc combustion chambers and high flow intake and exhaust ports. A Complete head includes larger-than-stock 1.46" valve springs to handle most high-lift cams. This head retains the stock intake port location for compatibility with standard manifolds and headers. Heat crossover is machined for 50-state emissions legal performance.This Part Fits: Year Make Model Submodel 1977 Buick Century Base 1977-1979 Buick Century Custom 1979 Buick Century Special 1977 Buick Regal Base 1977 Buick Regal SR 1977-1979 Buick Skylark Base 1978-1979 Buick Skylark Custom 1978 Buick Skylark Sport 1977 Buick Skylark SR 1962-1975 Chevrolet Bel Air Base 1962-1972 Chevrolet Biscayne Base 1969-1974 Chevrolet Blazer Base 1969-1972 Chevrol