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

Built for riders chasing serious performance without sacrificing reliability, the S&S 496 Cam Chest Kit delivers broad, usable power throughout the mid and upper RPM range. This complete kit includes everything needed for a proper cam upgrade, from the camshaft and oil pump to pushrods, tappets, and seals. It’s engineered to bolt directly into Milwaukee-Eight motors and run with stock valve springs.

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"