S&S 550 Camchest Kit For Harley

S&S 550 Camchest Kit For Harley Water Cooled Milwaukee Eight

This assembled kit is the one stop shop for all your M8 performance needs. The camshaft pairs perfectly with the included support plate, oil pump, lifters, tappet cuffs, valve springs and Quickee pushrods.

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 to stop debris from entering oil pump
• 44% flow increase on supply side and 58% flow increase on scavenge
• Pressure relief valve is adjustable with unit installed in engine

Pushrod Info:

• Quickee pushrods
• Chrome pushrod tubes

Tappets and Cuffs Info:

• S&S Premium Tappets
• Cuffs have hard anodized black coating
• Billet aluminum construction stronger than stock material eliminates distortion
• Improve tappet stability in high lift and high rpm situations

Valve Springs Info:

• High performance conical single wire spring includes:
  • Springs, top collars, keepers, valve seal/bottom collar

550 Cam Info:

• Front Intake open/close 9.4°/29.4°
• Front Exhaust open/close 62.5°/30.5°
• Rear Intake open/close 3.1°/31.1°
• Rear Exhaust open/close 59.4°/38.4°

• Front Intake duration 218.9°
• Rear Intake duration 214.2°
• Front Exhaust duration 273.1°
• Rear Exhaust duration 277.8°
• Intake Lift .550″
• Exhaust Lift .550″

• Front Intake Lobe Center Line 100.0°
• Front Exhaust Lobe Center Line 106.0°
• Rear Intake Lobe Center Line 104.0°
• Rear Exhaust Lobe Center Line 100.5°

• Front Intake Lift at TDC .127″
• Front Exhaust Lift at TDC .232″
• Rear Intake Lift at TDC .099″
• Rear Exhaust Lift at TDC .264″

• Front Overlap 39.9°
• Rear Overlap 41.5°