S&S Cycle - Flywheel Twin Cam A Motors

S&S Replacement Flywheels for H-D Twin Cam A (non balanced) engines

Flywheels are the heart of any performance engine and S&S Cycle has been perfecting the art for over six decades. Stronger, more durable, and trued to a spec others can only dream of, new S&S crankshafts are the best of the best to build your high performance engine around

• Heat Treated 4140 Material is harder & more than twice as strong as stock
• Stronger assembly eliminates need to weld crankpin
• Capable of higher RPM - More available power!
• 114% stronger than stock steel flywheels
• Dynamically balanced, assembly is trued to less than .0005" runout on pinion and sprocket shaft bearing surfaces, making them capable of higher rpm and fully compatible with gear drive cams.
• S&S High Strength Connecting Rods are designed with Finite Element Analysis to eliminate weak spots and handle more power!
• Full width wristpin connecting rods for use with aftermarket pistons
• Available with or without sprocket shaft bearing race installed (purchase w/o race if you are utilizing Timken conversion)

For more options and B engine applications please contact us at 920-423-3309