Valve Spring Retainer - 10 Degree - 1.105 in / 0.710 in OD Steps - 1.550 in Dual Spring - Plus 0.100 in - Chromoly - Black Oxide - Set of 16

Upgrade your engine performance with the 1.550 CM Valve Spring Discontinued 04/06/21 PD by PAC RACING SPRINGS. Designed for a perfect fit, these valve spring locators are a game-changer for your vehicle. Experience enhanced valve control and reliability...

Valve Spring - 1200 Series Drag Race - Dual Spring - 644 lb/in Spring Rate - 1.150 in Coil Bind - 1.550 in OD - Each

Elevate your drag race performance with the PAC Racing Springs 1.550 Dual Valve Spring (1). Designed for ultimate power, this dual spring boasts a 644 lb/in spring rate, ensuring optimal valve control to maximize your engine's potential. With a 1.150 in...

Valve Spring - 1200 Series Circle Track - Dual Spring / Damper - 540 lb/in Spring Rate - 1.180 in Coil Bind - 1.550 in OD - Each

Valve Spring - 1200 Series - Dual Spring - 526 lb/in Spring Rate - 1.200 in Coil Bind - 1.550 in OD - Each