S&S CYCLE 550C Chain Drive Camshaft Kit for 2017-Up M8 Models - 330-0643
🚚 Estimated Delivery: 25 May - 01 Jun
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 |
Fitment Guide
| 2021 | Harley-Davidson | FLH Electra Glide Revival | - | - |
| 2021 | Harley-Davidson | FXBBS Street Bob 114 | - | - |
| 2020-2021 | Harley-Davidson | FLHTCUTGSE CVO Tri Glide | - | - |
| 2020-2021 | Harley-Davidson | FLTRK Road Glide Limited | - | - |
| 2020-2021 | Harley-Davidson | FXLRS Low Rider S 114 | - | - |
| 2020-2021 | Harley-Davidson | FXST Softail Standard 107 | - | - |
| 2019-2021 | Harley-Davidson | FLHT Electra Glide Standard | - | - |
| 2019-2020 | Harley-Davidson | FXDRS FXDR 114 | - | - |
| 2018-2021 | Harley-Davidson | FLHC Heritage Classic 107 | - | - |
| 2018-2021 | Harley-Davidson | FXFBS Fat Bob 114 | - | - |
| 2018-2021 | Harley-Davidson | FLFBS Fat Boy 114 | - | - |
| 2018-2021 | Harley-Davidson | FLHCS Heritage Classic 114 | - | - |
| 2018-2021 | Harley-Davidson | FLSB Sport Glide 107 | - | - |
| 2018-2021 | Harley-Davidson | FLSL Softail Slim 107 | - | - |
| 2018-2021 | Harley-Davidson | FLTRXSE CVO Road Glide | - | - |
| 2018-2020 | Harley-Davidson | FXBRS Breakout 114 | - | - |
| 2018-2020 | Harley-Davidson | FLDE Deluxe 107 | - | - |
| 2018-2020 | Harley-Davidson | FXBB Street Bob 107 | - | - |
| 2018-2020 | Harley-Davidson | FXLR Low Rider 107 | - | - |
| 2018-2019 | Harley-Davidson | FXBR Breakout 107 | - | - |
| 2018-2019 | Harley-Davidson | FXFB Fat Bob 107 | - | - |
| 2018-2019 | Harley-Davidson | FLFB Fat Boy 107 | - | - |
| 2017-2021 | Harley-Davidson | FLHRXS Road King Special | - | - |
| 2017-2021 | Harley-Davidson | FLHTK Ultra Limited | - | - |
| 2017-2021 | Harley-Davidson | FLTRXS Road Glide Special | - | - |
| 2017-2021 | Harley-Davidson | FLHTCUTG Tri Glide Ultra | - | - |
| 2017-2021 | Harley-Davidson | FLHTKSE CVO Limited | - | - |
| 2017-2021 | Harley-Davidson | FLHXS Street Glide Special | - | - |
| 2017-2021 | Harley-Davidson | FLHR Road King | - | - |
| 2017-2021 | Harley-Davidson | FLHX Street Glide | - | - |
| 2017-2021 | Harley-Davidson | FLHXSE CVO Street Glide | - | - |
| 2017-2021 | Harley-Davidson | FLTRX Road Glide | - | - |
| 2017-2021 | Harley-Davidson | Road King Police FLHP | - | - |
| 2017-2021 | Harley-Davidson | Electra Glide Police FLHTPI | - | - |
| 2017-2019 | Harley-Davidson | FLHTKL Ultra Limited Low | - | - |
| 2017-2019 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | - | - |
| 2017-2019 | Harley-Davidson | FLTRU Road Glide Ultra | - | - |
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 |
Delivery Info
Please Note - Warehouse Locations For This Part -
S&S CYCLE 550C Chain Drive Camshaft Kit for 2017-Up M8 Models - 330-0643
Gold Coast Warehouse- If your parts are in stock at our Gold Coast warehouse at the time of order, they will be shipped within 24hrs.
Supplier Warehouse - 2-3 Week Delivery- If your parts are located at our Supplier Warehouse, Delivery ETA is approx 2-3 weeks, as the parts are likely coming from our USA supplier warehouse. We will notify you once we receive it in Gold Coast warehouse and its on its way to you.