1.480 TI Valve Spring Retainers - 10 Deg +.050 Valve Spring Retainer - 400 Series - 10 Degree - 1.165 in / 0.840 in OD Steps - Dual Spring - Titanium - 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

1.450 TI Valve Spring Retainers - 10 Deg +.050 Valve Spring Retainer - 400 Series - 10 Degree - 1.090 in / 0.780 in OD Steps - Dual Spring - Titanium - Set of 16

1.570 Valve Springs Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16

10 Degree Titanium Valve Spring Retainers +.100 Valve Spring Retainer - Lightweight - 10 Degree - 1.035 in / 0.705 in OD Steps - 1.500 in Dual Spring - Plus 0.100 - Titanium - Set of 16

Ti Dual Valve Spring Retainer Set 10-Deg 16pk Valve Spring Retainer - 500 Series - 10 Degree - 1.140 in / 0.815 in OD Steps - 1.475 in OD Dual Spring - Titanium - Set of 16