Bugpack 4340 Chromoly Forged Stroker VW Crankshafts

Bugpack has developed these high quality counter weighted stroker cranks with high performance in mind. Multiple die stamp and forged forged 4340 chromoly. The cranks are magna fluxed, shot peened and all journals are nitrided, precision ground and then micro polished. Additional features include dynamic balancing, drilled to 8 dowel and 8mm pins are installed. Choose journal size, and stroker combination that best suits your application. 

Please see chart for stroker engine size guide.

NOTE: Stroker cranks require machining of the engine case and possibly other internal engine components for clearance.