S&S 550 Cam Kit for 2017-2020 Harley M8 – Chain Drive

Description

Product Description

S&S 550 Cams offer proven performance for your new M-eight 114″ and larger engines. Chain Drive.

Fits: 2017-2018 Harley Milwaukee Eight Engines

• 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:
  • Quickee Adjustable Pushrods with Cover Keepers for 2017-up M8 Models
  • Heavy Duty Valve Spring kit for 2017-up M8 Touring Models

Suggested:

• 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)
• Tappet Cuffs for M8 Models

	Intake	Exhaust	Overlap
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

330-0643

Emissions Notice Fitment