PAC Racing Springs Mini 8 Degree Valve Lock - 11/32 in Valve Stem - Standard Height - Black Oxide (Set of 16) M59XSC It is a direct fit

It is a direct fit for 1973-76 A-body

700 in ID single inner valve spring

1965-1980 Pontiac LeMans

3100 / 3700 Series

PAC Racing Springs Mini 8 Degree Valve Lock - 11/32 in Valve Stem - Standard Height - Black Oxide (Set of 16) M59XSC It is a direct fitProduct Description: Valve Lock Mini 8 8 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