Valve Spring Retainers 1.055 8mm 7-Deg 16pk Valve Spring Retainer - 7 Degree - 1.055 in Beehive Spring - Chromoly - Black Oxide - Set of 16

1.290 Dual Valve Springs 16pk Valve Spring - Dual Spring - 370 lb/in Spring Rate - 1.200 in Coil Bind - 1.290 in OD - Set of 16

1.400 CM Valve Spring Retainers (16pk) 10-Deg Valve Spring Retainer - 300 Series - 10 Degree - 1.067 in / 0.785 in OD Steps - 1.459 in OD Dual Spring - Chromoly - Set of 16

1.290 RPM Series Valve Springs Beehive 16Pk Valve Spring - RPM Series - Beehive Spring - 490 lb/in Spring Rate - 1.070 in Coil Bind - 1.290 in OD - Set of 16

1.290 Dual Valve Springs 16pk Valve Spring - Dual Spring - 355 lb/in Spring Rate - 1.200 in Coil Bind - 1.290 in OD - Set of 16