Rocket Cams Chris Rivas Signature Series Chain Drive Rocket 554 Cam with Easy Start
Designed by Chris Rocket Rivas. Available with or without the Easy Start centrifugal compression release system (licensed by S&S Cycle) for easy starting even with large displacement, high compression motors. Made in the u. s. a. Powerful cruising bolt-in cam. Recommended engine sizes 88in. to 107in. above average mid-range passing power. Stock compression ratio or up to 10:1. Best power with free-flow air cleaner and performance exhaust. Uses stock valve springs. Peak performance at 1500 to 5800 rpm.