Valve Spring - Beehive Spring - 400 lb/in Spring Rate - 1.100 in Coil Bind - 1.185 / 1.454 in OD - Set of 16

Valve Spring - Beehive Spring - 280 lb/in Spring Rate - 1.060 in Coil Bind - 1.065 in / 1.415 in OD - Set of 16

Valve Spring - Beehive Spring - 400 lb/in Spring Rate - 1.225 in Coil Bind - 1.204 / 1.585 in OD - Set of 16

Valve Spring - RPM Series - Beehive Spring - 385 lb/in Spring Rate - 1.100 in Coil Bind - 0.906 in / 1.290 in OD - Set of 16

Valve Spring - Dual Spring - 258 lb/in Spring Rate - 0.910 in Coil Bind - 1.385 in OD - Set of 8

Valve Spring - Dual Spring - 382 lb/in Spring Rate - 0.980 in Coil Bind - 1.400 in OD - Set of 16