In order to create a high revving stroker engine you must start with a reliable crankshaft. 85mm Stroker Crankshaft. Counter Weights have bladed for maximum efficiency. Made from billet 4340 steel and CNC machined to a balanced finish. This crankshaft will take your build to the next level.


Yield strength: 835
Tensile strength: 980
Hardness after heating treatment: 50HRC
Size tolerance: ±0.015mm
Balance: fully balance
Heating treatment: Nitride process for hardening


Custom Strokes and Crankshaft for other engines available. We also provide offset grinds. Looking to build a stroker out of your own crankshaft? We can find a rod and piston combo for your special build.

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