S&S Cycle camshafts for Harley-Davidson touring models with Milwaukee Eight engines can improve power and peace of mind. The S&S Cycle 465 cam is available in chain drive and gear drive versions. Both provide a substantial increase in performance.; The gear drive 465G, 975-053; the stock spec gear drive 350G, 975-054 cams also provide extra peace of mind by eliminating the cam drive chain and tensioner Bolt-in! Compatible with all stock valve train components or save money on installation labor! Cut stock the pushrods out, and replace them with S&S Quickee pushrod kit part 975-112 465C, 975-049 chain drive; 465G, 975-053 gear drive cams both provide increased torque and horsepower 350G, 975-054 gear drive cam has stock specs, but eliminates cam drive chain and tensioner Kits include all required bearings, o-rings, and hardware Gear drive cams provide improved valve timing accuracy Made in the USA Valve timing: Intake front 2.6/14.6; intake rear; 2.8/14.6; exhaust front 30.1/8.8; exhaust rear 30.1/8.8 Valve duration: intake 197.2; exhaust 218.9 Valve lift: Intake and exhaust .462 Lobe center line: intake front 96.0, intake rear 95.8; exhaust front 100.6; exhaust rear 103.6 Valve lift @ TDC: intake front .087, intake rear .088, exhaust front .109; exhaust rear .098