PAC Racing Springs 10 Degree Valve Lock - 7 mm Valve Stem - 0.100 in Less Height - Black Oxide (Set of 16) MT-SW-FORD-LD Includes stainless steel hardware

Includes stainless steel hardware

Quick Adjust

1958-1958 GMC PM253

11/32" valve stem size

Edelbrock is the only aftermarket intake manifold manufacturer licensed by NASCAR

PAC Racing Springs 10 Degree Valve Lock - 7 mm Valve Stem - 0.100 in Less Height - Black Oxide (Set of 16) MT-SW-FORD-LD Includes stainless steel hardwareProduct Description: Valve Lock 10 Degree 7 mm Valve Stem 0. 100 in Less 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