PAC Racing Springs 8 Degree Valve Lock - 7 mm Valve Stem - Top Lock - Titanium (Set of 16) 010420DS Because of its tolerance for

Because of its tolerance for heat

Tachometer lead for the GM HEI distributor

Howe Brakes

Duration 270 / 286

16 AN Male Flare

PAC Racing Springs 8 Degree Valve Lock - 7 mm Valve Stem - Top Lock - Titanium (Set of 16) 010420DS Because of its tolerance forProduct Description: Valve Lock 8 Degree 7 mm Valve Stem Top Lock Titanium Natural 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 methods. Tapered