Stroker Crankshaft Assembly,br>
RAD Powersports heavy duty drop
in stroker crankshafts, Increased performance and displacement, No costly case machining or custom modifications, Complete and ready for installation, Factory assembled and trued

RAD Powersports heavy duty drop-in stroker crankshafts. Not only do these stroker cranks bring about a heightened level of performance and increased displacement, but they do so without costly case machining, custom cams chains or spacer plates. All stroker crankshafts are sold complete and ready for installation with the original proven RAD Powersports connecting rods, top end bearings and crankshaft webs. Factory assembled and trued. Heavy duty (+3mm stroke) makes 471cc (When using Cylinder Works #11003-K01 makes 501cc)