Manley 03263-50 Manley Valve Spring Shims Rocker Arm Studs supercharged

supercharged

Part 72578 is configured for its specific application with attention to fitment requirements

Part 25410 is configured for its specific application with attention to fitment requirements

Constructed from stamped steel or billet aluminum with a high-durometer 95A polyurethane insert that resists oil

Manley 03263-50 Manley Valve Spring Shims Rocker Arm Studs superchargedThe Manley 03263 50 Manley Valve Spring Shims provide the required spring pressure for aggressive cam profiles without coil bind or surge at high RPM. Manley Professional valve springs are wound from proprietary wire stock and heat set to prevent pressure loss over time. Part 33282 is configured for its specific application with attention to fitment requirements. Each spring is tested for installed height pressure, open pressure, and coil bind