Features
- Reverses the rear cam’s direction of rotation, providing additional operating clearance between cam lobes, making higher cam lifts possible
- Increase valve timing accuracy by eliminating timing chain lash and loosely fit stock chain
- Provides strong low end torque and horsepower
- Strongest from 1500-5000 rpm
- Material must be removed from inner surface of the stock gear cover to install
- A hydraulic press and other professional level tools are required for installation
- Cam bearings and gaskets must be replaced
- S&S recommends that adjustable pushrod/cover kit be used (sold separately)
- Kit includes camshafts, inner gears, outer drive gears, inner, outer bearings, gasket and instructions
- Made in the USA
Notes
- Due to inherent characteristics of gear drives, more valve train noise maybe heard.
- Installer must check coil bind, valve to valve clearance and valve to piston clearance.
- Not recommended for engines having compression ratios greater the 10.1:1.
- Not for ’06 Dyna
- Cams for ’00-’06 Twin Cams are for use with stock splined drive gears; for installation on ’99 Twin Cams requires splined outer sprocket, S&S recommends Andrews 4340 steel drive sprocket.
- Some models will requires high-lift springs.
CALIFORNIA WARNING: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. Not legal for sale or use on any EPA pollution controlled motor vehicle.
Specs
| Product Name |
Camshaft Kit |
| Type |
Gear |
| Application |
Intake / Exhaust |
| Grind |
583 Series |
| Intake Lift |
0.583″ |
| Intake Open |
5 |
| Intake Close |
18 |
| Intake Duration |
203 |
| Intake Lift at TDC |
0.113″ |
| Intake Lobe Centerline |
96.5 |
| Exhaust Lift |
0.583″ |
| Exhaust Open |
58 |
| Exhaust Close |
24 |
| Exhaust Duration |
262 |
| Exhaust Lift at TDC |
0.206″ |
| Exhaust Lobe Centerline |
107 |
| Units |
Kit |
| Riding Style |
Street |