Manley 1.640 Dual Valve Spring 221424-1

Valve Spring - NexTek - Dual Spring - 647 lb/in Spring Rate - 1.070 in Coil Bind - 1.640 in OD - Each

Manley 1.640 NexTek Valve Springs 221425-16

Valve Spring - NexTek - Dual Spring - 604 lb/in Spring Rate - 1.150 in Coil Bind - 1.640 in OD - Set of 16

Manley 1.650 NexTek Dual Valve Springs 221454-16

Valve Spring - NexTek - Dual Spring - 635 lb/in Spring Rate - 1.105 in Coil Bind - 1.650 in OD - Set of 16

Manley 1.677 Spring Cups 42371-16

Valve Spring Locator - Outside - 0.062 in Thick - 1.740 in OD - 0.635 in ID - 1.677 in Spring OD - Steel - Black Oxide - Set of 16

Manley 1.677 Triple Valve Springs 221448-16

Valve Spring - NexTek - Triple Spring - 733 lb/in Spring Rate - 1.142 in Coil Bind - 1.677 in OD - Set of 16

Manley 10 Deg Titanium Retainer +.100 23640-1

Valve Spring Retainer - 10 Degree - 1.175 in / 0.850 in OD Steps - 1.625 in Dual Spring - Plus 0.100 - Titanium - Each

Manley 10 Deg Titanium Retainer +.100 23640-16

Valve Spring Retainer - 10 Degree - 1.175 in / 0.850 in OD Steps - 1.625 in Dual Spring - Plus 0.100 - Titanium - Set of 16

Manley 10 Deg Titanium Retainer +.100 23653-1

Valve Spring Retainer - 10 Degree - 1.185 in / 0.860 in / 0.620 in OD Steps - 1.660 in Triple Spring - Plus 0.100 - Titanium - Each

Manley 10 Deg Titanium Retainer 23648-1

Valve Spring Retainer - 10 Degree - 1.150 in / 0.825 in OD Steps - 1.580-1.610 in Dual Spring - Plus 0.100 - Titanium - Each

Manley 10 Degree 4140 Steel Valve Spring Retainers 23656-16

Valve Spring Retainer - Street Master - 10 Degree - 1.120 in / 0.705 in OD Steps - 1.550 in Dual Spring - Plus 0.100 - Chromoly - Set of 16

Manley 10 Degree Bead Loc Valve Locks +.050in 13162-8

Valve Lock - 10 Degree - 11/32 in Valve Stem - 0.050 in More Height - Steel - Black Oxide - Set of 16

Manley 10 Degree Bead Loc Valve Locks 13161-8

Valve Lock - 10 Degree - 11/32 in Valve Stem - Standard Height - Steel - Black Oxide - Set of 16

Manley 10 Degree Titanium Retainer 23650-1

Valve Spring Retainer - 10 Degree - 1.140 in / 0.740 in OD Steps - 1.530-1.570 in Dual Spring - Plus 0.100 - Titanium - Each

Manley 10 Degree Titanium Retainer 23655-1

Valve Spring Retainer - 10 Degree - 1.175 in / 0.750 in OD Steps - 1.625 in Dual Spring - Plus 0.100 - Titanium - Each

Manley 10 Degree Titanium Retainers - 1.550 23644-16

Valve Spring Retainer - 10 Degree - 1.140 in / 0.740 in OD Steps - 1.550 in Dual Spring - Titanium - Set of 16