PAC Racing Springs 7 Degree Valve Lock - 11/32 in Valve Stem - Standard Height - Black Oxide (Set of 16) PAC-L8146-16 CTA140101-1 improve muscle car traction for

improve muscle car traction for drag racingAir Lift Company has been developing air spring suspension products for more than 50 years

67 gph at 90 psi

Pro-Race Performance has produced performance engine components for more than 35 years

Standard Weight Stroker

1966-1974 Chevrolet Caprice CID 454

PAC Racing Springs 7 Degree Valve Lock - 11/32 in Valve Stem - Standard Height - Black Oxide (Set of 16) PAC-L8146-16 CTA140101-1 improve muscle car traction forProduct Description: Valve Lock 7 Degree 11 32 in Valve Stem Standard 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