PAC Racing Springs 7 Degree Valve Lock - 7 mm Valve Stem - 0.050 in More Height - 3 Radius Groove - Black Oxide (Set of 16) COR45554D-1 Does NOT fit vehicles fitted

Does NOT fit vehicles fitted with NPP performance exhaust option with Quad Tips

1973-1974 Chevrolet K30 Pickup

SPECS: Billet Color: Black Brand: Sniper EFI

75 inches of thickness

heat-treated double roller chain with heavy-duty large pin design

PAC Racing Springs 7 Degree Valve Lock - 7 mm Valve Stem - 0.050 in More Height - 3 Radius Groove - Black Oxide (Set of 16) COR45554D-1 Does NOT fit vehicles fittedProduct Description: Valve Lock 7 Degree 7 mm Valve Stem 0. 050 in More Height 3 Radius Groove 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