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Ships within 48 hours · Estimated delivery Oct 13 - Oct 18
Speedmaster flexplates make excellent upgrades to your stock design
These banners are made of weather-resistant polypropylene
Made from Billet Aluminum
oxygen sensors
Chevy 400 4340 Forged Steel Crankshaft ST-3.750 M-400 RJ-2.1 RMS-2Pc Bal-Int LW Speedmaster flexplates make excellent upgradesThese 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
US$ 102.47
US$ 124.95
US$ 116.95
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