S&S .640 inch lift cam is used in S&S T124 engines, this cam is designed to make horsepower. Intended for engines of 95 CID or more with compression ratios between 10.5:1 and 11.5:1. 3000 - 6000 rpm.
Includes 640GE Gear Drive Easy Start camshaft set with inner gears for 1999-2006 Harley-Davidson® big twin models and 2006 Dyna®. For use with S&S oil pumps only.
Features and benefits include:
- Improves valve timing accuracy by eliminating timing chain lash
- Easy Start Cams allow stock starter to start any engine
- No tensioner shoes to wear out or fail
Note: Special valve springs will be needed.
View Cam Specs