86 stroke counter weighted crankshaft with chevy journals, made with the serious racer in mind. Multiple die stamp forged with 4340 chromoly. Additional features include dynamic balancing. Drilled for 8 dowel.

Stroke: 86mm
Journal: Chevy
Material: Chromoly

Fits all Type 1, 2, and 3, 1300 - 1600cc Engines.