Chris Rivas Rocket Cams 584 Chain Drive Cams


Hot .584″ lift cam for upgraded engines 103″ to 107″ cubic inch. Ported heads with minimum 10:1 compression recommended.  Delivers constant power while reducing detonation. Free-flowing air cleaner and performance exhaust recommended. Uses stock valve springs. Range: 2000 to 6000 rpm. Available with S&S Cycle patented Easy Start compression release system.

For 99-06 Twin Cams/ 07+ Twin Cams & 06 Dynas



584 Chain Drive Cams

Chris Rivas Signature Series Rocket camshafts, for late model Harley-Davidson® big twins, feature the Easy Start centrifugal compression release system licensed by S&S® Cycle for easy starting even with large displacement and higher compression ratios. Developed from years of NHRA® Pro-Stock motorcycle, Bonneville land speed racing and street building experience ensures you’re getting the highest quality American made camshafts for your twin cam engine.

Acceleration Domination!!!


Valve Lift: 0.584


Intake: 252

Exhaust: 252

Valve Timing

Intake Opens: 26

Intake Closes: 46

Exhaust Opens: 50

Exhaust Closes: 22

Lift @ TDC

Intake: 0.243

Exhaust: 0.218

Additional information

Weight 4 lbs
Dimensions 8 × 4 × 4 in

07+ Twin Cams & 06 Dynas, 99-06 Twin Cams, 07+ Twin Cams & 06 Dynas w/ Easy Start, 99-06 Twin Cams w/Easy Start