Compstar Performance Crankshafts

Big Block Chevy Compweight Crankshafts

Callies Performance Products introduces a true 4340 material, Sportsman crankshaft for the Big Block Chevy engine. Compstar “Compweight” crankshafts are available in 4.000, 4.250 and 4.500 in. strokes. These shafts are lightweight at 74lbs for a typical 4.250 stroke. Fully counterweighted for reduced bearing loads Compstar Compweights are truly designed for high RPM high out-put applications.

Available Configurations