S&S Full Cam Chest Kit - M8 Chain Drive

A complete performance and reliability upgrade for all oil-cooled Milwaukee-Eight chain-drive engines. This kit replaces the entire cam chest with stronger, billet-machined components designed to improve oil flow, reduce heat, and stabilize the valvetrain in high-RPM and high-lift conditions.

Key Features

Billet Aluminum Oil Pump

• CNC-machined with blue anodized finish

• Independent scavenge sections for flywheel & cam chest

• Debris screens + internal magnet for cleaner oiling

• Increased feed/scavenge flow

• Adjustable pressure relief valve (tunable while installed)

Camshaft Options: 475 or 465

475 Cam

• Best top-end horsepower

• Strong mid–high RPM pull

• Ideal for aggressive riding & big-bore builds

465 Cam

• Maximum low-end and mid-range torque

• Smooth, usable street power

• Perfect for touring, city riding & heavy bikes

Quickee Pushrods

• Fully adjustable

• No rocker box removal required

Precision Tappets & Tappet Cuffs

• Billet construction for high-RPM stability

• Prevents tappet distortion under high lift

Pushrod Covers (Black or Chrome)

• Billet aluminum

• Stronger than OEM

• Available in Black or Chrome finishes

Complete Kit Includes

• Oil Pump

• Camshaft (475 or 465)

• Cam Chain Tensioner

• Cam Chain Install Kit

• Quickee Pushrods

• Precision Tappets & Cuffs

• Pushrod Covers (Black/Chrome)

• All gaskets, bearings & hardware