PAC Racing Springs 400 Series 10 Degree Titanium Valve Spring Retainer - 1.040 in / 0.715 in OD Steps - 1.050 in Dual Spring FRP-301 Flathead Bolt

Flathead Bolt

1979-1994 GMC C2500 Suburban

EGT Probe 3/16 in Compression to 1/8 in NPT Male

Lakewood Street/Strip Drag Struts 40510 90/10 Series - Not For Street Use

High volume performance upgrade for M-55HV

PAC Racing Springs 400 Series 10 Degree Titanium Valve Spring Retainer - 1.040 in / 0.715 in OD Steps - 1.050 in Dual Spring FRP-301 Flathead BoltProduct Description: Valve Spring Retainer 400 Series 10 Degree 1. 040 in 0. 715 in OD Steps 1. 050 in Dual Spring Titanium Sold Individually 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