PAC Racing Springs 500 Series 8 Degree Titanium Valve Spring Retainer - 1.070 in / 0.750 in OD Steps - 1.440 in OD Dual Spring (Set of 16) SS4150-1N 1969-1974 GMC C35/C3500 Pickup

1969-1974 GMC C35/C3500 Pickup

We do more than simply selling parts that upgrade performance

drag cars running throttle stops

Includes the following installation hardware: NPT male brass adapter for pressure gauge

C1500 Suburban 1986-1979

PAC Racing Springs 500 Series 8 Degree Titanium Valve Spring Retainer - 1.070 in / 0.750 in OD Steps - 1.440 in OD Dual Spring (Set of 16) SS4150-1N 1969-1974 GMC C35/C3500 PickupProduct Description: Valve Spring Retainer 500 Series 8 Degree 1. 070 in 0. 750 in OD Steps 1. 440 in OD Dual Spring Titanium 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