S&S Cycle 496 Cam Chest Kit For Harley Twin Cooled Milwaukee-Eight 2017-2026

S&S Cycle 496 Cam Chest Kit For Harley Milwaukee Eight

The S&S 496 Cam Chest Kit is built for riders who want maximum bolt-in performance from their Milwaukee-Eight without compromising rideability. With a broad powerband that shines in the mid to upper RPM range, it delivers strong horsepower while maintaining usable torque. This complete cam chest solution installs easily and works with stock valve springs, making it a smart upgrade for high-performance street builds.

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

496 Cam Info:

• Intake open/close 7°/40°
• Exhaust open/close 48°/15°

• Intake duration 227°
• Exhaust duration 243°
• Intake Lift .485"
• Exhaust Lift .485"

• Intake Lobe Center Line 107°
• Exhaust Lobe Center Line 106°

• Intake Lift at TDC .072"
• Exhaust Lift at TDC .097"