PAC RACING SPRINGS HR Valve Spring Kits - GM LS - 1.034 PAC-KS12

PAC RACING SPRINGS Valve Spring - Hot Rod Series - Dual Spring - 392 lb/in Spring Rate - 1.020 in Coil Bind - 1.034 in OD - Chromoly Retainers / Locks / Viton Seals / Seat - Kit.