59mm Stroke Crankshaft for GX200 and Small Block Clones

Forged steel 59mm stroke crankshaft for the GX200 and clone engines. This crankshaft may require clearancing of the block, camshaft, and/or crank counterweights. Rod Journal Diameter: 1.181"/30mm (GX200/Clone) Flywheel Taper: GX200/Clone 3/4" keyed output shaft Displacement: 70mm bore = 227cc 72mm bore = 240cc 76mm bore = 267cc Here are some rotating assembly combinations that you can build with our cranks and our 72mm bore 136.8mm deck TC225 block: STACKUP w/ rod and piston BORE X STROKE DISPLACEMENT PISTON CROWN DISTANCE TO DECK AT TDC Rod/Stroke Ratio Use 72mm "550" - 0.906" CH flat top piston 54mm Crank + ARC 6771 - 3.403" 72mm x 54mm 220cc 0.014" under the deck 1.60:1 55mm Crank + ARC 6771 - 3.403" 72mm x 55mm  224cc 0.005" above the deck 1.56:1 58mm Crank + ARC 6271 - 3.323" 72mm x 58mm 236cc 0.015" under the deck 1.46:1 58mm Crank + ARC 6266 - 3.343" 72mm x 58mm 236cc 0.004" above the deck 1.46:1 59mm Crank + ARC 6269 - 3.313" 72mm x 59mm 240cc 0.003"