The 590C cam was designed as an all out Horsepower Cam for 124 and larger engines. Big lift lets your big mill breathe high into the RPM range!
FEATURES & BENEFITS
- S&S 590 Cam - Designed for massive horsepower in 124 and larger engines
- 590 cam powerband is weighted to top end performance, peaking past the redline of a stock motor.
- Includes all gaskets, bearings, and hardware required for installation
Required for installation:
- This cam requires Adjustable Pushrods and Heavy Duty Valve Springs. We recommend:
- 930-0123 Quickee Adjustable Pushrods with Cover Keepers for 2017-up M8 Models
- 900-0958 Heavy Duty Valve Spring kit for 2017-up M8 Touring Models
Suggested:
- 330-0718 Precision Tappet Set Without HL2T Kit For 1999-'17 HD Big Twins, 2000-'20 HD® Sportster®, and 2017-up M8 Models (Tappets should be replaced every time that the cam is replaced)
- 330-0655 Tappet Cuffs for M8 Models
S&S® Camshaft Specifications
|
Cam |
Cylinder |
Valve Timing |
Valve Duration |
Valve Lift |
Lobe Center Line |
Valve Lift @ TDC |
Intake |
Exhaust |
Intake |
Exhaust |
Intake |
Exhaust |
Intake |
Exhaust |
Intake |
Exhaust |
Open BTDC/ Close ABDC |
Open BBDC/ Close ATDC |
590 |
Front |
15.6/43.7 |
64.8/21.2 |
239.4 |
266.1 |
0.59 |
0.59 |
104.1 |
111.7 |
0.165 |
0.186 |
Rear |
20.2/53.6 |
62.7/15.7 |
253.9 |
258.4 |
0.59 |
0.59 |
106.7 |
113.5 |
0.186 |
0.158 |