Experience the ultimate performance boost with the 1.350 Pacaloy 10-Degree Valve Spring Retainer. Crafted by PAC RACING SPRINGS, this precision-engineered retainer ensures optimal valve control and power delivery. Upgrade your engine with this...

Valve Spring Retainer - 600 Series - 10 Degree - 1.040 in / 0.715 in OD Steps - Dual Spring - Steel - Set of 16

Valve Spring Retainer - 600 Series - 10 Degree - 1.040 in / 0.715 in OD Steps - Dual Spring - Steel - Set of 16

Valve Spring - RPM Series - Single Spring - 380 lb/in Spring Rate - 1.180 in Coil Bind - 1.355 in OD - Small Block Chevy - Each

Valve Spring - RPM Series - Single Spring - 380 lb/in Spring Rate - 1.180 in Coil Bind - 1.355 in OD - Small Block Chevy - Set of 16

Valve Spring Retainer - 500 Series - 10 Degree - 1.040 in / 0.715 in OD Steps - 1.365 in Dual Spring - Titanium - Each