PAC Racing Springs 10 Degree Valve Lock - 5/16 in Valve Stem - Standard Height - Black Oxide (Set of 16) PAC-LR8067-16 AA0700AF2T570401 250 to 1 in Thick

250 to 1 in Thick

Will support up to 350 horsepower

Lowers Pump Pressure To 850 psi

The spokes are highly polished aluminum

Rubber isolator

PAC Racing Springs 10 Degree Valve Lock - 5/16 in Valve Stem - Standard Height - Black Oxide (Set of 16) PAC-LR8067-16 AA0700AF2T570401 250 to 1 in ThickProduct Description: Valve Lock 10 Degree 5 16 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