Vehicle Fitment Information
Cams & Valvetrain
S&S Gear Drive & Chain Drive Cam Kits for Twin Cam
$0.00 - $1,570.95
Performance cam kits offering increased valve timing accuracy. Gear drive kits reverse rear cam direction and eliminate chain lash. Kits include cams, gears, bearings, gaskets, and instructions.
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Search by year, make, or model to see which options fit your ride:
Available Options:
HP103
Bolt-in cam for 103 and 106 inch Big Bore Twin Cam motors. Use with stock heads (up to 10.2 compression) and low-restriction intake and exhaust.
MR103
Bolt-in cam for 103 inch Twin Cam motors. Use with stock heads and low-restriction intake and exhaust. Broad torque curve improves output over stock.
509
Bolt-in cams for 88 CID engines with stock compression ratio. Great low and mid-range torque. Strongest from 1000 to 4500 rpm.
510
Designed as bolt-in cam for 88, 95, 96, and 103 inch engines with compression ratios below 9.7:1. Strongest from 3000 to 5500 rpm.
551
Designed as bolt-in cam for touring bikes with compression ratio between 9:1 and 9:9. More power across the rpm range with improved low and midrange torque. Strongest from 1000 to 4000 rpm.
570
For 88/96/103 cubic-inch engines with compression ratios between 9:1 and 10:1. Strongest from 3200 to 3700 rpm.
583
Great overall cam for Softail and Dyna. Provides strong low-end torque and horsepower. Strongest from 1500 to 5000 rpm.
585
For 88/96/103/110 cubic-inch engines with compression ratios from 10:1 to 10.5:1. Strongest from 3500 to 6000 rpm.
625
For 95/96/103/110 cubic-inch engines with compression ratios from 10:1 to 10.75:1. Strongest from 3000 to 6000 rpm.
635 H.O.
High-power cam for modified engines. Requires high compression, high-lift springs, adjustable pushrods and large bore throttle body. RPM range 4000 to 6500.
640
For 95/96/103/110 cubic-inch engines. Compression ratios from 10.5:1 to 11.5:1. Strongest from 3000 to 6000 rpm.
