Manley 42374-16 Manley Valve Spring Cups and Locators GT Styling Shadeblade Window Air Deflectors The ENGINE BLT KIT SBM

The ENGINE BLT KIT SBM HEX SS is a premium-grade fastener kit from ARP

Performance and Extreme modes deliver full power

By choosing a pre-matched rotating assembly

these pistons feature precision-ground cam profiles and tapered skirts for optimal bore clearance and reduced noise at operating temperature

This Pistons is manufactured to meet the demands of street and competition use with attention to the specific requirements of the intended application

Manley 42374-16 Manley Valve Spring Cups and Locators GT Styling Shadeblade Window Air Deflectors The ENGINE BLT KIT SBMThe 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