S&s Cycle H-grind Camshaft For Big Twins

Restore the performance of your classic Big Twin with the S&S Cycle H-Grind Camshaft. This camshaft is a precise reproduction of the stock cams used in '48-'84 Big Twin engines, ensuring authentic performance and reliability. Ideal for repair and restoration projects, the H-Grind Camshaft delivers the correct timing and lift for optimal engine operation.

Description

The S&S Cycle H-Grind Camshaft is designed as an OEM specification replacement hydraulic camshaft, featuring unique front and rear timing specifications meticulously engineered to match the original factory performance. Perfect for breathing new life into 74" and 80" engines, this camshaft ensures your vintage motorcycle runs as it should. Whether you're working on a generator engine with inner cam bushings or bearings, or an early or late alternator engine with different cam gear pitch diameters, the H-Grind camshaft offers broad compatibility. The H-grind camshaft with gear type, offers improved durability and proper fitment, simplifying installation and ensuring long-lasting performance. Trust S&S Cycle to provide the quality and precision needed to keep your classic Big Twin running strong for years to come. With an exhaust duration of 245° (front and rear) and intake durations of 220° (front) and 233° (rear), the H-Grind Camshaft delivers balanced performance across the RPM range.

Features & highlights

• Exact reproduction of stock cams used in '48-'84 Big Twin engines.
• Designed for repair and restoration of 74" and 80" engines.
• OEM specification replacement ensures proper fit and function.
• Unique front and rear timing specifications optimize engine performance.
• Compatible with generator and alternator engines with different cam gear pitch diameters.
• Gear type ensures durability and precise timing.

Technical specifications

• Brand: S&S Cycle
• 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

Verify compatibility with your specific engine model and year before installation. Professional installation is recommended to ensure proper timing and performance.

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