The Compstar Comet crankshafts from Callies are forged of 4340 steel and have had non-critical material removed to allow these cranks to weigh only 42 lbs. A light rotating assembly allows you to accelerate faster off the corners. Two piece rear main seal, 350 mains, and 3.48" stroke.
The Compstar Comet crankshafts from Callies are forged of 4340 steel and have had non-critical material removed to allow these cranks to weigh only 42 lbs. A light rotating assembly allows you to acclelrate faster off the corners. Two piece rear main seal, 350 mains. 3.75" stroke.
Lightweight, strong and at a price you can afford. These 4340 forged steel cranks will really make a difference in your performance. Fits small block Chevy with 2-piece rear main seal Straight shot & chamfered oil holes Nitride hardened for superior wear resistance Profiled and pendulum cut counterweights Gun-drilled main line hole for lightening and equalization of crankcase pressure Star tail for reduced weight