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S&S Cycle 583G Gear Drive Camshaft Kit 330-0107 for Twin Cam Engines
Regular price $948.95 USD
Category:
Upgrade Twin Cam engine performance with the S&S Cycle 583G Gear Drive Camshaft Kit, part number 330-0107. This complete camshaft and gear-drive system reverses the rear camshaft’s direction of rotation, creating additional operating clearance between the cam lobes and allowing higher cam lifts. The gear-drive design also eliminates timing chain lash and the looseness associated with a stock chain, helping improve valve timing accuracy and overall valvetrain control.
The 583G camshaft profile is engineered to deliver strong low-end torque and horsepower, with its strongest performance characteristics occurring from 1,500 to 5,000 rpm. The kit includes camshafts, inner gears, outer drive gears, inner and outer bearings, a gasket, and installation instructions. S&S Cycle manufactures this performance component kit in the USA for builders seeking a precise, durable alternative to the original chain-driven camshaft arrangement.
Professional-level installation is required. Material must be removed from the inner surface of the stock gear cover, and installation requires a hydraulic press and other specialized tools. Cam bearings and gaskets must be replaced during installation. S&S Cycle recommends using an adjustable pushrod and cover kit, sold separately. After installation, the installer must verify coil bind, valve-to-valve clearance, and valve-to-piston clearance. Due to the inherent characteristics of gear drives, increased valvetrain noise may be noticeable during operation. This kit is not recommended for engines with compression ratios greater than 10.1:1.
Features:
- Gear-drive camshaft system: Reverses the rear camshaft’s rotation to provide additional clearance between cam lobes and support higher cam lifts.
- Improved valve timing accuracy: Eliminates timing chain lash and the looseness of the stock chain for more consistent camshaft control.
- Performance-focused cam profile: Delivers strong low-end torque and horsepower, with peak operating characteristics from 1,500 to 5,000 rpm.
- Complete installation kit: Includes camshafts, inner gears, outer drive gears, inner and outer bearings, gasket, and instructions.
- Professional installation required: Requires material removal from the stock gear cover, a hydraulic press, and other specialized tools.
- Required clearance checks: Installer must verify coil bind, valve-to-valve clearance, and valve-to-piston clearance.
- Recommended supporting components: S&S Cycle recommends an adjustable pushrod and cover kit, sold separately.
- Application limitation: Not recommended for engines with compression ratios greater than 10.1:1.
- Manufactured in the USA: Produced by S&S Cycle for high-performance Twin Cam engine applications.





