S&S 475G Gear Drive Cam Chest Kit with Black Pushrod Tubes for Oil Cooled M8

The S&S Complete Gear Drive Cam Chest Kit removes any doubt about the condition of the critical parts in the cam chest of your Harley-Davidson big twin. Replace it all; oil pump, cam support plate, cams, and tappets with premium US-made S&S cam chest components. Upgrade to an S&S gear drive performance cam set for improved engine performance, higher lift and optimized cam timing.

Features and Benefits

• Upgrade to S&S performance gear drive camshafts
• Comes with all required gaskets, bearings, hardware, and instructions
• No guesswork, it's all there in one box
• Made in the USA

Oil Pump and Cam Plate

• 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

Pushrods

• Quickee pushrod design
• Makes simple work of installation and adjustment

Tappets

• Premium S&S tappets
• Assists in better engine timing accuracy

Aluminum Tappet Cuffs

• Hard anodized black coating
• Billet aluminum construction
• Improve tappet stability in high lift and high rpm situations