S&S Cycle Big Twin H-Grind Camshaft - 330-0170

Restore your vintage Big Twin to its former glory with the S&S Cycle H-Grind Camshaft. This camshaft offers authentic performance and reliability for your classic motorcycle. Designed as an OEM specification replacement, the H-Grind Camshaft delivers the correct timing and lift for smooth operation.

Description

The S&S Cycle H-Grind Camshaft is a precise reproduction of the original stock cams used in '48-'84 Big Twin engines. Ideal for repair and restoration projects, this hydraulic camshaft is engineered to deliver optimal performance in 74" and 80" engines. Its unique front and rear timing specifications ensure correct valve operation, enhancing engine efficiency and power. The H-Grind Camshaft is available for generator engines with inner cam bushings or inner cam bearings. Options are also available for early and late alternator engines with different cam gear pitch diameters. Trust S&S Cycle for quality and authenticity when restoring your classic motorcycle's engine. Upgrade to the H-Grind Camshaft for the performance and reliability you expect.

Features & highlights

• OEM specification replacement for '48-'84 Big Twins.
• Dead-on reproduction of stock cams with H-grind.
• Perfect for restoring 74" and 80" engines.
• Ensures correct valve timing and lift.
• Available for generator and alternator engines.
• Enhances engine efficiency and power.

Technical specifications

• Brand: S&S Cycle
• Product Name: Camshaft
• Grind: H
• Type: Gear
• Application: Exhaust, Intake
• Intake Open: 0° Front / 20° Rear
• Intake Close: 40° Front / 33° Rear
• Intake Duration: 220° Front / 233° Rear
• Intake Lift: 0.389" Front / 0.391" Rear
• Intake Lift at TDC: 0.076" Front / 0.076" Rear
• Exhaust Open: 53° Front / 53° Rear
• Exhaust Close: 12° Front / 12° Rear
• Exhaust Duration: 245° Front / 245° Rear
• Exhaust Lift: 0.389" Front / 0.391" Rear
• Exhaust Lift at TDC: 0.131" Front / 0.131" Rear

Important to know

Ensure compatibility with your specific engine model and year before installation. Professional installation is recommended for optimal performance.