Heat treated 4140 material is harder and twice as stong as stock
Balance gear is installed for easy installation
Includes flywheel, crankpin and connecting rods
Made in the USA
Strong assembly eliminates need to weld crankpin
Connecting rods are designed with Finite Element Analysis (FEA) to eliminate weak spots
Perfect for gear drive camshafts
Not recommended for compression ratios higher that 10.0:1 for Tri Glide or other three wheel models (including conversion).
Consistent balance and precision machining
Displacement is with S&S cylinders and pistons.
Garage
-3%1 / 2
