Valve Spring - 1300 Series Circle Track - Dual Spring - 550 lb/in Spring Rate - 1.150 in Coil Bind - 1.550 in OD - Set of 16

Upgrade your engine performance with the PAC RACING SPRINGS 1.550 Dual Valve Springs pack. Designed for drag race enthusiasts, these springs offer a sturdy 1015 lb/in spring rate and a 1.230 in coil bind to ensure optimal valve control and prevent spring...

Valve Spring - 1300 Series Drag Race - Dual Spring - 1015 lb/in Spring Rate - 1.230 in Coil Bind - 1.550 in OD - Set of 16

Upgrade your engine with PAC RACING SPRINGS' 1.550 Dual Valve Springs (16) for unmatched performance on the track. Designed for drag race applications, these heavy-duty springs offer superior valve control and reliability in the most demanding racing...

Valve Spring - 1300 Series Drag Race - Dual Spring - 836 lb/in Spring Rate - 1.230 in Coil Bind - 1.550 in OD - Set of 16

Upgrade your engine's performance with the 1.550 Dual Valve Springs from COMP CAMS. These high-quality springs deliver unmatched durability and reliability, ensuring optimal valve control. With a 583 lb/in spring rate, they provide maximum performance...