1.311 NexTek Dual Valve Springs MAN221431-16

Valve Spring - NexTek - Beehive Spring - 353 lb/in Spring Rate - 1.100 in Coil Bind - 1.311 in OD - Polished - Set of 16

1.311 Spring Cups MAN42324-16

Valve Spring Locator - Inside - 0.205 in Thick - 1.300 in OD - 0.812 in ID - 0.650 Spring ID - Steel - Black Oxide - Set of 16

1.500 NexTek Dual Valve Springs MAN221455-16

Valve Spring - NexTek - Dual Spring - 797 lb/in Spring Rate - 1.130 in Coil Bind - 1.500 in OD - Set of 16

1.550 Spring Cups MAN42317-16

Valve Spring Locator - Inside - 0.062 in Thick - 1.535 in OD - 0.570 in ID - 0.730 in Spring ID - Steel - Black Oxide - Set of 16

1.640 Dual Valve Springs MAN221424-16

Valve Spring - NexTek - Dual Spring - 647 lb/in Spring Rate - 1.070 in Coil Bind - 1.640 in OD - Set of 16

1.640 NexTek Valve Springs MAN221425-16

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

1.660 Spring Cups MAN42364-16

Valve Spring Locator - Inside - 0.062 in Thick - 1.660 in OD - 0.570 in ID - 0.640 in Spring ID - Steel - Black Oxide - Set of 16

1.660 Spring Cups MAN42371-16

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

1.660 Spring Cups MAN42372-16

Valve Spring Locator - Outside - 0.062 in Thick - 1.740 in OD - 0.570 in ID - 1.677 in Spring OD - Steel - Black Oxide - Set of 16

1.677 Triple Valve Springs MAN221447-16

Valve Spring - NexTek - Triple Spring - 746 lb/in Spring Rate - 1.160 in Coil Bind - 1.677 in OD - Set of 16

1.677 Triple Valve Springs MAN221448-16

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

1.677 Triple Valve Springs MAN221449-16

Valve Spring - NexTek - Triple Spring - 720 lb/in Spring Rate - 1.142 in Coil Bind - 1.677 in OD - Set of 16

10 Deg Titanium Retainer +.100 MAN23640-16

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

10 Deg Titanium Retainer +.100 MAN23653-16

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 - Set of 16

10 Degree Bead Loc Valve Locks +.050in MAN13162-8

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

10 Degree Bead Loc Valve Locks 5/16 -.050 MAN13150-8

Valve Lock - 10 Degree - 5/16 in Valve Stem - 0.050 in Less Height - Steel - Natural - Set of 16

10 Degree Bead Loc Valve Locks MAN13160-8

Valve Lock - 10 Degree - 0.342 in Valve Stem - 0.050 in Less Height - Steel - Natural - Set of 16

10 Degree Bead Loc Valve Locks MAN13161-8

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

10 Degree Titanium Retainers - 1.550 MAN23644-16

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

10 Degree Titanium Retainers MAN23648-16

Valve Spring Retainer - 10 Degree - 1.150 in / 0.825 in OD Steps - 1.580-1.610 in Dual Spring - Plus 0.100 - Titanium - Set of 16

10 Degree Titanium Retainers MAN23649-16

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

10 Degree Titanium Retainers MAN23650-16

Valve Spring Retainer - 10 Degree - 1.140 in / 0.740 in OD Steps - 1.550 in Dual Spring - Plus 0.100 - Titanium - Set of 16

10 Degree Titanium Retainers MAN23655-16

Valve Spring Retainer - 10 Degree - 1.175 in / 0.750 in OD Steps - 1.625 in Dual Spring - Plus 0.100 - Titanium - Set of 16

10 Degree Titanium Retainers MAN23661-16

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