Product Description
S&S 550 Cams offer proven performance for your new M-eight 114" and larger engines. Gear Drive.
Fits: 2017-2020 Harley M8 Models
- 550G is an ideal Horsepower Cam for 114 and larger engines
- Eliminates cam drive chain and tensioner
- Kits include all required bearings, o-rings, and hardware Gear drive cams provide improved valve timing accuracy
- Made in the USA
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
| Intake | Exhaust |
Overlap
|
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| Cylinder | Open | Close | Dur | Center | Valve Lift | TDC Lift | Open | Close | Dur | Center | Valve Lift | TDC Lift | |
| Front | 9.4 | 29.4 | 218.9 | 100.0 | 0.550 | 0.127 | 62.5 | 30.5 | 273.1 | 106.0 | 0.550 | 0.232 | 39.9 |
| Rear | 3.1 | 31.1 | 214.2 | 104.0 | 0.550 | 0.099 | 59.4 | 38.4 | 277.8 | 100.5 | 0.550 | 0.264 | 41.5 |
DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES
Additional Information
| MPN | 330-0647 |