PAC Racing Springs 300 Series 7 Degree Valve Spring Retainer - 0.640 in OD Steps - Beehive Spring - Chromoly (Set of 16) MPD20202 Superchips sells tens of thousands

Superchips sells tens of thousands of hand-held programmers per year from its headquarters in Ogden

Lakewood No-Hop Traction Bars excellent for muscle cars and stock racing classes

This design reduces axle wrap

Also fits 1974-1981 Chevrolet Camaro/Pontiac Firebird with console and Richmond/Borg Warner Super T-10 (454) transmission

PAC Racing Springs 300 Series 7 Degree Valve Spring Retainer - 0.640 in OD Steps - Beehive Spring - Chromoly (Set of 16) MPD20202 Superchips sells tens of thousandsProduct Description: Valve Spring Retainer 300 Series 7 Degree 0. 640 in OD Steps Beehive Spring Chromoly 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