PAC Racing Springs 300 Series 7 Degree Valve Spring Retainer - 0.795 in OD Step - Beehive Spring - Chromoly (Set of 16) Throttle Body It is a rather poor

It is a rather poor design from the start

Regardless of whether you have a stock LS engine

Large Chrome Trim Ring

and includes -4AN fittings

PAC Racing Springs 300 Series 7 Degree Valve Spring Retainer - 0.795 in OD Step - Beehive Spring - Chromoly (Set of 16) Throttle Body It is a rather poorProduct Description: Valve Spring Retainer 300 Series 7 Degree 0. 795 in OD Step 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