-tugging twisting power gm performance parts zz502/502 is one of the industry s ... of performance that is suitable for the street or strip and now all zz502 ... high-performance applications see page 230 for details a forged crankshaft along ... with forged rods and pistons anchor the bottom end ... the 500 lb-ft mark by approximately 2500 rpm and doesn t dip below it until ... topped with a holley 870-cfm four barrel when you re looking for uncompromising ... power for your camaro chevy ii or street rod the ... replaced with bolts with shorter heads for clearance · new for 2009 502 engines ... p/n 14096987 and 11 clutch assembly for manual transmission applications · ... designed for pre-1976 street vehicles or any off- ...
big-block 12496963 the diy foundation for more than 500 horses and tons of torque ... we offer the zz502/502 base engine for the builder who wants the super-strong ... way that could include a single four-barrel custom efi induction system or even a 6 ... high-performance combinations see page 230 for details a forged steel crankshaft ... forged rods and forged pistons form the reciprocating assembly while a ... boast 110cc combustion chambers and big 2.25-inch intake and 1.88-inch exhaust valves ... manifold and a holley 870-cfm four-barrel carburetor both available from gm ... performance parts we rate the zz502/502 at 502 ... replaced with bolts with shorter heads for clearance · new for 2009 502 engines ... p/n 14096987 and 11 clutch assembly for manual transmission applications · ...