Upgrade your engine with the high-performance 1.550 Dual Valve Springs from PAC RACING SPRINGS. Designed for Circle Track applications, these dual springs with dampers offer a spring rate of 540 lb/in and a coil bind of 1.180 in for reliable performance...

Valve Spring - 1200 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's performance with PAC Racing Springs' 1.550 Dual Valve Springs. Designed for drag racing enthusiasts, this set of 16 high-quality dual valve springs boasts a 644 lb/in spring rate, delivering maximum power. Enhance durability and...

Upgrade your engine with the PAC RACING SPRINGS 1.550 Dual Valve Springs - (16). These high-performance springs, with a spring rate of 663 lb/in, are perfect for drag racing enthusiasts looking to maximize power delivery on the track. Experience...

Valve Spring - Dual Spring - 550 lb/in Spring Rate - 1.100 in Coil Bind - 1.550 in OD - Set of 16

Valve Spring - Professional Series - Dual Spring / Damper - 614 lb/in Spring Rate - 1.090 in Coil Bind - 1.550 in OD - Set of 16