Pontiac 455 4340 Forged Steel Crankshaft ST-4.25 M-3.25 RJ-2.200 RMS-2Pc Ext this stand blends seamlessly into

this stand blends seamlessly into your life

5" diameter ring gear and the GM 8

look no further than PCE

Ideally suited for use with Solid / Mechanical flat tappet and Hydraulic Roller Cams

Fits big block Chevy rectangular port cylinder heads on standard deck blocks

Pontiac 455 4340 Forged Steel Crankshaft ST-4.25 M-3.25 RJ-2.200 RMS-2Pc Ext this stand blends seamlessly intoThese Speedmaster crankshafts are made from the same strong aircraft quality forging as standard weight cranks, but have profiled counterweights for less weight. Speedmaster lightweight crankshafts are perfect for engines wanting quicker rpm. These crankshafts feature profiled aero wing counterweights and have straight shot and chamfered oil holes. Speedmaster crankshafts are nitride hardened, with large radii on all journals for superior wear