SCAT's F43 crankshafts are the most budget-friendly lightweight crankshafts available for the small-block Chevy. Weighing in at an incredible 40-42 pounds (depending on stroke and rod journal), these cranks are all internally balanced, forged from 4340 steel, and feature:Straight shot & chamfered oil holes
Nitride hardened for superior wear resistance
Pendulum cut counterweights
Gun-drilled main line hole for lightening and equalization of crankcase pressure
4 Lightening Holes
NOTE: 3.75" stroke requires 6.00" rod. All cranks below have 350 main journals.