Scat introduces 4340 forged crankshafts for your Chevy the F43 series. These super-lightweight crankshafts are nitride-hardened for superior wear resistance.
Features include:
Straight shot and chamfered oil holes
Profiled counterweights.
Pendulum-cut counterweights.
Gun-drilled main line hole for lightening and equalization of crankcase pressure.
Four lightening holes.
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