S&S Cycle 640 Easy Start Chain Drive Camshafts

Regardless of displacement or compression ratio with a stock starter, Easy Start Cams from S&S® Cycle make hard starting obsolete for big twins. Available in chain drive and gear drive versions. Don't get caught "dead" without them! More Proven Performance® from S&S Cycle, Inc., the leader in V-Twin high performance parts since 1958.

• Start any engine with a stock starter
• Save your starter and battery!
• Reliable – tested for 10,000 starts and didn't even run the battery down!Automatic – no buttons to push

The 640 cams are designed for engines of 95 inch or more with compression ratios between 10.5:1 and 11.5:1 used in S&S 124 inch engines.

Kit includes:

• Camshafts
• Gear Cover Gasket
• Cam Bearings
• Instructions

For technical camshaft information along with detailed product support, please visit our Performance Cams page.