Valve Spring - RPM Series - Dual Spring - 369 lb/in Spring Rate - 1.000 in Coil Bind - 1.290 in OD - GM LS-Series - Set of 16

Valve Spring - RPM Series - Dual Spring - 369 lb/in Spring Rate - 1.000 in Coil Bind - 1.290 in OD - GM LS-Series - Set of 16

Valve Spring - RPM Series - Dual Spring - 409 lb/in Spring Rate - 1.000 in Coil Bind - 1.290 in OD - GM LS-Series - Set of 16

Elevate your engine performance with the 1.290 Dual Valve Springs - RPM Series (16) by PAC Racing Springs. These top-of-the-line dual valve springs are perfect for high-performance GM LS-Series engines, providing exceptional durability and reliability...

Valve Spring - Dual Spring - 355 lb/in Spring Rate - 1.200 in Coil Bind - 1.290 in OD - Set of 16

Valve Spring - Dual Spring - 370 lb/in Spring Rate - 1.200 in Coil Bind - 1.290 in OD - Set of 16