S&S CHAIN DRIVE CAM KITS

Weight: 3.91

• Great way to increase performance at an affordable price
• Quick installation - reuse many of the stock components
• Easy Start Cams allow stock starter to start any engine
• Cam specifications are for Big Twin 2007/Later

510G: Designed as a bolt-in cam for 88", 95" and 96" engines with compression ratios below 9.7:1 and is primarily intended for use with stock, un-ported heads. 3000-5500 rpm. Bolt-in overall.
551G: Designed for engines with 96" to 106" and 9:1 to 9:9 compression. This bolt-in cam set is designed for stock or mildly modified Touring bikes. 551 cams are not recommended for compression ratios of 10:1 or greater. Greatly improves low-end and mid-range torque, strongest from idle to 4000 rpm
570G: Designed for 88" to 103" engines with compression ratios between 9:1 and 10:1. This cam will provide a nice power increase across the entire power band. 3200-5700 rpm. Excellent bolt-in for overall power on 103"
583G: Optimized for use in the Softail^® and Dyna^® lines, this cam makes horsepower and torque that you can feel all the way through the rpm range, making the most power right where you need it. 1500-5000 rpm
585G: Designed for 88" to 95" engines with compression ratios from 9.7:1 to 10.5:1 and 100" to 124" engines from 9:1 to 10:1 compression. Provides massive horsepower and torque increases starting at 3000 rpm and holds steady all the way to redline. 3500-6000 rpm for 88"- 103" engines and 2500-5500 rpm for larger engines.
MR103: Designed as bolt-in cams for 103 CID engines with stock 9.7:1 compression ratio up to 10.5:1. Works well with stock, un-ported heads, but is great for S&S CNC ported heads. More power across the rpm range, best results from 2500 - 5500 rpm. Bolt-in
HP103:Designed as bolt-in cams for engines with 103 and stock 9.7:1 compression up to 10.5:1. Works well with stock, un-ported heads, but is great for S&S CNC ported heads. Best power in the higher rpm range, 3000-6000 rpm. Bolt-in.
S&S 551 Cam Kit
Easy Start Chain Drive
Valve Timing Intake: 17°/19°
Valve Timing Exhaust: 41°/17°
Valve Duration Intake: 216°
Valve Duration Exhaust: 238°
Valve Lift: .550"
Centerline Intake: 91°
Centerline Exhaust: 102°
Lift @ TDC Intake: .178"
Lift @ TDC Exhaust: .170"
Note: Cam is not recommended with compression ratio of 10:1 or higher

S&S CYCLE INC®

Not legal for sale or use in California, or on any pollution controlled vehicles.