S&S Cycle 2017 M8 Models 590C Chain Drive Camshaft Kit

330-0730

The 590C 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. Includes all gaskets, bearings, and hardware required for installation 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-up M8 Touring Models 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 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