Each package contains 16 bolts which have a 3/8-16 standard thread size and flanged head, making installation simple and easy. No washers are needed, which saves time and effort. This bolt set is compatible with Big Block Chevy 396 402 409 427 454 502 V8 Eight Cylinder Carburetor Chevrolet...
Kit includes required gaskets, head bolts and pushrods. 502 hp @ 5200 rpm, 567 ft./lbs. torque @ 4200 rpm, requires intake manifold, carb, distributor, water pump to complete. Requires premium fuel. 12371171 - ZZ 502/502 HP Premium Complete Engine Kit, Gen.VI long block, same as ...