S&S Cycle Big Twin H-Grind Camshaft - 330-0166

Restore your vintage Big Twin to its former glory with the S&S Cycle H-Grind Camshaft. This camshaft delivers authentic OEM performance for 1948-1984 Big Twin engines, making it the perfect choice for repair and restoration projects. Experience the reliable performance and precise timing that made these classic motorcycles legendary.

Description

The S&S Cycle H-Grind Camshaft is engineered as a direct reproduction of the original stock cams used in 74" and 80" Big Twin engines from 1948 to 1984. Designed with unique front and rear timing specifications, this hydraulic camshaft ensures your engine runs with the correct valve timing for optimal performance and that classic feel. Whether you are overhauling a generator engine with inner cam bushings or an early/late alternator engine requiring specific cam gear pitch diameters, the H-Grind camshaft delivers the reliability and accuracy you need. S&S Cycle's commitment to quality ensures that this camshaft meets or exceeds OEM specifications, providing a durable and long-lasting solution for your vintage motorcycle.

Features & highlights

• Exact OEM reproduction: H-Grind camshaft replicates stock cams used in '48-'84 Big Twins.
• Optimized Performance: Unique front and rear timing specifications for superior engine performance.
• Restoration Ready: Ideal for repair and restoration of 74" and 80" engines.
• Versatile Application: Suitable for generator engines with cam bushings or early/late alternator engines.
• Durable Construction: Manufactured to meet or exceed OEM standards for lasting reliability.

Technical specifications

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

Important to know

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