Manley 42374-16 Manley Valve Spring Cups and Locators Leaf Spring Bushings ensuring consistent volume output from

ensuring consistent volume output from idle to redline

Each cam includes a detailed cam card with installation specifications and timing events

SKU 293698 is backed by the manufacturer's quality guarantee and our satisfaction commitment

Lightweight retainers reduce reciprocating mass

Improved rear visibility and a sportier profile

Manley 42374-16 Manley Valve Spring Cups and Locators Leaf Spring Bushings ensuring consistent volume output fromThe Manley 42374 16 Manley Valve Spring Cups and Locators 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 22690 is configured for its specific application with attention to fitment requirements. Each spring is tested for installed height pressure, open pressure, and coil