FITS: 1999-2006 BIG TWIN MODELS EXCEPT 2006 DYNA

570C Series Grind Cams

Stock Chain Driven Cams

570 Chain drive cams are for 88, 96, 103 ci engines with compression ratios between 9:1 and 10:1

Strongest from 3200-5700 RPM

1999-2004 Twin Cams require Higher Lift Valve Springs (which are available from us)

Intake Opening (degrees): 20

Intake Closing (degrees): 40

Exhaust Opening (degrees): 55

Exhaust Closing (degrees): 20

Intake Duration at .053 (degrees): 240

Exhaust Duration at .053 (degrees): 255

Intake Lift (in): .570

Exhaust Lift (in): .570

TECH NOTE:

ADJUSTABLE PUSHRODS ARE AVAILABLE IN OUR EBAY STORE

For any bolt in cam grind, EZ-install pushrods do not require removal of gas tanks or rocker boxes for installation.