PAC Racing Springs 8 Degree Valve Lock - 5/16 in Valve Stem - 0.050 in More Height - Black Oxide (Set of 16) PAC-L8138-16 CT47GM62 Keeps Heat In Bottle

Keeps Heat In Bottle

959 in Single Spring

Small Block Ford 1969-2014

1982-1984 GMC C1500 Suburban

PAC Racing Springs 8 Degree Valve Lock - 5/16 in Valve Stem - 0.050 in More Height - Black Oxide (Set of 16) PAC-L8138-16 CT47GM62 Keeps Heat In BottleProduct Description: Valve Lock 8 Degree 5 16 in Valve Stem 0. 050 in More Height Steel Black Oxide Set of 16 Traditional Springs are made from the same size (Diameter) wire throughout the helix of the spring. PAC Racing Springs has partnered with technology leaders in order to provide this advanced new tapered wire product. Tapered wire allows for a true progressive and dual rate without reducing spring travel and increasing weight from traditional