Valve Spring & Retainer Kit GM LS - Dual Spring

Valve Spring & Retainer Kit GM LS - Dual Spring Valve Spring Kit - Dual Spring - 400 lb/in Spring Rate - 1.070 in Coil Bind - 1.320 in OD - Chromoly Retainer / Viton Seal / Steel Valve Lock / Steel Seat - GM LS-Series - Kit