Valve Spring - 1200 Series - Ovate Beehive Spring - 300 lb/in Spring Rate - 1.060 in Coil Bind - 0.662 in / 1.025 in OD - Set of 16

Valve Spring - 1200 Series - Ovate Beehive Spring - 300 lb/in Spring Rate - 1.060 in Coil Bind - 1.025 in OD - Set of 16

Valve Spring - RPM Series - Beehive Spring - 245 lb/in Spring Rate - 1.208 in Coil Bind - 1.031 in OD - Ford 5.0L Coyote - Set of 16

Valve Spring - RPM Series - Beehive Spring - 245 lb/in Spring Rate - 1.208 in Coil Bind - 0.709 in / 1.031 in OD - Set of 16

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 - Set of 16

Valve Spring Retainer - 300 Series - 10 Degree - 0.640 in OD Step - Beehive Spring - Chromoly - Set of 16