Manley Big Block Chevyย 4.000″Strokeย 4340 Non-Twist Forged Crankshaft, 454 Main Journal (2.750″), 2.200″ Rod Journal,ย W/O Center Counter Weights,ย Bobweight 2350 grams, 64-66lbs 190170
Requires Minimum rod length 6.385″
Heat Treated, Stress Relieved, Shot peened, nitrided and 100% magnafluxed
Micro polished large radius journals (narrowed rod bearings required)
Note: Manley crankshafts are not intended for use with highly boosted roots style cog belt superchargers.
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