PAC Racing Springs 300 Series 7 Degree Valve Spring Retainer - 0.640 in OD Steps - Beehive Spring - Chromoly (Set of 16) IB0-0702-A01-061-S Torqueflite 727 / 904 /

Torqueflite 727 / 904 / A518 / A618

1/2-20 in Thread Male to 1/2-13 in Thread Female

Super-Lite

Made with a 2'' O

The Single Tower Blaster Coil will also top off your MSD DIS-HO Ignition system when it is set up for a coil-per-cylinder ignition system

PAC Racing Springs 300 Series 7 Degree Valve Spring Retainer - 0.640 in OD Steps - Beehive Spring - Chromoly (Set of 16) IB0-0702-A01-061-S Torqueflite 727 / 904 /Product 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