Description
Features & Benefits:-
* 2003-2006 motors can be upgraded to the stronger “Timken” crankcase bearing.
* Heat-treated 4140 material is harder & 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 & le