Callies SAJ113CC Compstar Comet 4340 Crankshaft Small Block Chevy 383
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What's in the Box
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.
Item DetailsThis crank is cut for 6 inch or longer rods and it is rough balanced to a 1750 bob weight.
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