S&S Cycle 207 M8 Models 590G Gear Drive Camshaft Kit

330-0732

The 590G 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. Gear Drive Kits provide improved cam timing accuracy and eliminate the stock cam chain tensioner Gear Drive kits include outer Drive Gears 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