PAC Racing Springs 10 Degree Valve Lock - 5/16 in Valve Stem - Standard Height - Titanium (Set of 16) 2070138 Be Cool has grown into

Be Cool has grown into the industry leader in cooling for racing vehicles

1963-1963 Mercury Country Cruiser

Longacre Pyrometers

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PAC Racing Springs 10 Degree Valve Lock - 5/16 in Valve Stem - Standard Height - Titanium (Set of 16) 2070138 Be Cool has grown intoProduct Description: Valve Lock 10 Degree 5 16 in Valve Stem Standard Height 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