4mm Stroker Spacer Kit, Part# 15-5759

Cylinder spacer kit for use with a short rod 4mm stroker crank and stock pistons. Or a 4mm stroker crankshaft with (115mm) long rods and long rod pistons. Includes (2) .020″ base gaskets and (1) .063″ aluminum spacer. See Stroker Crankshaft Information Page. Part# 15-5759