Manley 11303-8 Manley Race Series Stainless Steel Valves Energy Suspension Motor Mounts/Motor Mount Inserts 0-inch tubing diameter for optimized

0-inch tubing diameter for optimized flow characteristics

Street manners are civil enough for daily driving

Kits include all bushings

The COMP Cams 933-12 COMP Cams Valve Springs are precision valvetrain components from COMP Cams

full protection when you need it

Manley 11303-8 Manley Race Series Stainless Steel Valves Energy Suspension Motor Mounts/Motor Mount Inserts 0-inch tubing diameter for optimizedThe Manley 11303 8 Manley Race Series Stainless Steel Valves are precision machined valves for high performance cylinder heads. Manley Race Master valves have swirl polished stems, undercut heads for improved flow around the valve seat, and hardened tips for durability. Part 98818 is configured for its specific application with attention to fitment requirements. These valves are machined from 21 4N stainless steel or titanium depending on the series.