S&S 475 Cam Chest Kit For Harley Oil Cooled Milwaukee-Eight While horsepower often gets the spotlight for performance engines, it's the robust torque specifications that make the real difference, especially on heavy touring motorcycles. Its the torque that propels you onto the highway and allows you to navigate around slower traffic with a full load effortlessly. Achieving significant torque at lower RPMs while still maintaining commendable horsepower ensures a ride that's both powerful and smooth, no matter the journey ahead. Features: Created for M8 powered bikes Kits include camshaft, oil pump, cam plate, pushrods, pushrod tubes, tappets, tappet cuffs, top and bottom collars, keepers, and seals Gear drive kits include drive gears Chain drive kits include S&S High Performance cam chain tensioner Works with stock valve springs Made in the USA Oil Pump/Cam Plate Info: Precision machined from billet aluminum Passage plugs removable for servicing Independent scavenge sections for flywheel cavity and cam chest Debris screens in both scavenge pickups Magnet in cam chest to help stop debris from entering oil pump 44 flow increase on supply side and 58 on scavenge side Pressure relief valve is adjustable with unit installed 475 Cam Info: Front Intake open/close 6.2/27.2 Front Exhaust open/close 55.5/28.5 Rear Intake open/close 2.2/31.2 Rear Exhaust open/close 52.5/20.2 Front Intake duration 213.5 Rear Intake duration 213.5 Front Exhaust duration 263.9 Rear Exhaust duration 252.5 Intake Lift .475 Exhaust Lift .475 Front Intake Lobe Center Line 100.5 Front Exhaust Lobe Center Line 103.5 Rear Intake Lobe Center Line 104.5 Rear Exhaust Lobe Center Line 106.0 Front Intake Lift at TDC .107 Front Exhaust Lift at TDC .208 Rear Intake Lift at TDC .093 Rear Exhaust Lift at TDC .170