mains a forged crankshaft and heavyduty rods we topped it with fast burn cylinder ... use high-flow intake runners 2.00/1.55-inch valves and a unique combustion chamber ... p/n 12366573 may be used to avoid hood clearance problems but peak power may ... steel crankshaft heavy-duty connecting rods and durable aluminum-alloy pistons ... the perfect small-block for your 55 57 shoebox an 11-second starting point ... specs part number 12498772 engine type chevy small-block v-8 displacement cu in 383 ... 12489436 4340 forged steel connecting rods p/n 12497624 heavy-duty pm steel ... chambers valve size in 2.00 intake 1.55 exhaust compression ratio 9.6:1 rocker ... online at www.gmperformanceparts.co m 55 54 buy online at www.gmperformanceparts ...
ride for clearance before closing the hood over the ram jet 502 then again it ... may just want to cruise around with the hood off unique aluminum intake manifold 502 ... hour is 4500 rpm and the third hour is 5500 rpm ram jet 502 dyno chart possible ... applications build a fuel-injected 55 57 shoebox go high-tech with your 32 ... crankshaft p/n 10183723 connecting rods p/n 19170198 pistons p/n 12533507 ... cylinder heads p/n 12363390 12499121 chevy big-block v-8 502 4.47 x 4.00 cast-iron ...