Description
Features & Benefits:-
* Heat-treated 4140 material is harder and 114% stronger than stock
* Harder material, eliminates thrust washer
* Larger 1.671” diameter crankpin
* Designed with increased cross-sectional area for increased crank-pin clamping force – No welding required!
* Integral mainshafts – Eliminates two potential points of weakness
* Consistent balance and precision machining – Truer flywheels and less vibration
* Reduced mainshaft deflection at high rpm – less vibration, redu