S&S CYCLE 550C Chain Drive Camshaft Kit for 2017-Up M8 Models - 330-0643
by S&S CYCLE
SKU 330-0643
Original price
$504.95
-
Original price
$504.95
Original price
$504.95
$504.95
-
$504.95
Current price
$504.95
🚚 Estimated Delivery: 22 Oct - 29 Oct
CONFIRM FITMENT BEFORE ORDERING
Please confirm fitment for your bike below as we do not accept returns on parts ordered incorrectly.
FEATURES & BENEFITS
- 550C is an ideal Horsepower Cam for 114 and larger engines
- Kits include all required bearings, o-rings, and hardware
- Made in the USA
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 2017-19 M8 Touring Models
Suggested:
330-0718 Precision Tappet Set Without HL2T Kit For 1999-'17 HD Big Twins, 2000-'20 HD® Sportster®, and 2017-20 M8 Models (Tappets should be replaced every time that the cam is replaced)
| 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 | |||||||||
| Front | 9.4/29.4 | 62.5/30.5 | 218.9 | 273.1 | .550 | .550 | 100.0 | 106.0 | .127 | .232 |
| Rear | 3.1/31.1 | 59.4/38.4 | 214.2 | 277.8 | .550 | .550 | 104.0 | 100.5 | .099 | .264 |
Specs
| PRODUCT NAME | CAM |
| TYPE | CHAIN |
| APPLICATION | EXHAUST / INTAKE |
| GRIND | 550C |
| INTAKE OPEN | 9.4 FRONT, 3.1 REAR |
| INTAKE CLOSE | 29.4 FRONT, 31.1 REAR |
| INTAKE LIFT | 0.550" |
| INTAKE DURATION | 218.9 FRONT, 214.2 REAR |
| EXHAUST LIFT | 0.550" |
| EXHAUST DURATION | 273.1 FRONT, 277.8 REAR |
| EXHAUST OPEN | 62.5 FRONT, 59.4 REAR |
| EXHAUST CLOSE | 30.5 FRONT, 38.4 REAR |
| UNITS | KIT |
| RIDING STYLE | STREET |