Valve Spring - RPM Series - Dual Spring - 500 lb/in Spring Rate - 1.000 in Coil Bind - 1.324 in OD - GM LS-Series - Set of 16

Valve Spring Locator - Inside - 0.035 in Thick - 1.300 in OD - 0.505 in ID - 0.676 in Spring ID - Steel - Black Oxide - Set of 16

Upgrade your engine's performance with the PAC RACING SPRINGS 1.325 Steel C/M Valve Spring Retainers. Specifically designed for high-performance applications, these valve spring retainers feature a 10-degree design and are constructed from durable...

Valve Spring Retainer - 300 Series - 10 Degree - 0.990 in / 0.700 in OD Steps - 1.374 in Dual Spring - Chromoly - Set of 16

Valve Spring Retainer - 500 Series - 10 Degree - 0.990 in / 0.700 in OD Steps - Dual Spring - Titanium - Set of 16

Valve Spring - Dual Spring - 280 lb/in Spring Rate - 0.970 in Coil Bind - 1.340 in OD - Set of 12