S&S Cycle Twin Cam 635 H.O. Chain Drive Camshaft Kit - Raw - 330-0328

Unleash the full potential of your modified engine with the S&S Cycle 635 H.O. Chain Drive Camshaft Kit. Designed for engines with 106" or greater displacement and compression ratios between 10.0:1 and 11.0:1, this kit delivers superior performance and enhanced power.

Description

The S&S Cycle 635 H.O. Camshaft Kit is engineered to maximize power output, especially in the 3000-6000 RPM range. While compatible with stock, unported heads, optimal performance is achieved when paired with S&S CNC ported heads. This high-lift camshaft ensures improved airflow and optimized valve timing, resulting in significant horsepower and torque gains. The chain drive design offers reliable and precise operation, crucial for high-performance applications. Upgrade your engine with this premium camshaft kit to experience a noticeable boost in power and responsiveness. Precision-engineered and manufactured in the USA, the 635 H.O. camshaft kit provides reliability and durability for demanding riding conditions. The S&S Cycle 635 H.O. Camshaft Kit is the ideal choice for serious enthusiasts seeking maximum engine performance. This kit is NOT a bolt-in kit and requires precise installation.

Features & highlights

• Optimized for modified engines with 106" or greater displacement.
• Designed for compression ratios between 10.0:1 and 11.0:1.
• Maximizes power in the 3000-6000 RPM range.
• Compatible with stock heads; best performance with S&S CNC ported heads.
• High-lift design improves airflow and valve timing.
• Chain drive ensures reliable and precise operation.
• Made in the USA.

Technical specifications

• Brand: S&S Cycle
• Product Name: Camshaft Kit
• Type: Chain
• Grind: 635HO
• Intake Lift: 0.635"
• Intake Duration: 243°
• Intake Open: 19.5°
• Intake Close: 43.5°
• Intake Lobe Centerline: 102°
• Exhaust Lift: 0.635"
• Exhaust Duration: 276°
• Exhaust Open: 58.5°
• Exhaust Close: 37.5°
• Exhaust Lobe Centerline: 100.5°
• Exhaust Lift at TDC: 0.284"
• Color/Finish: Raw

Important to know

This is not a bolt-in camshaft kit. The installer must check coil bind, valve-to-valve clearance, and valve-to-piston clearance. Kit includes camshafts, bearings, gear cover gasket, retaining ring, o-ring, thread lock, and instructions.