1.300 Dual Valve Springs GM LS1
Valve Spring - Dual Spring - 371 lb/in Spring Rate - 1.040 in Coil Bind - 1.290 in OD - Set of 16
1.300 Dual Valve Springs GM LS1
Valve Spring - Dual Spring - 371 lb/in Spring Rate - 1.040 in Coil Bind - 1.290 in OD - Set of 16