The 590G 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.
- Gear Drive Kits provide improved cam timing accuracy and eliminate the stock cam chain tensioner
- Gear Drive kits include outer Drive Gears
- Includes all gaskets, bearings, and hardware required for installation
Required for installation:
- This cam requires Adjustable Pushrods and Heavy Duty Valve Springs. We recommend:
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 |
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| 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 | |
DISCLAIMER:
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.
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All top end horsepower
With great flowing heads and large intake this cam is a monster on the big end. 5500 to 6700 rpm never stops pulling 2 to 3 bikes every gear on the competition. Not for the guy cruzing around town but the guy that wants to make a statement,red line every gear this cam is all horsepower.
510-0468-gear-drive-cams-m8.pdf
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