PAC Racing Steel Chromoly Spring Seats - 1.450 x .700 x .570 H76001FL now it is more aptly

now it is more aptly called the Utility Pack

Nuts have 3/8"-16 threads

The dual pump models are designed for endurance racing where both pumps are used or one can be a reserve pump

the Superplate flexes like OEM plates are designed to do

3 AN Male to Quick Release Plug

PAC Racing Steel Chromoly Spring Seats - 1.450 x .700 x .570 H76001FL now it is more aptlyProduct Description: Valve Spring Locator Inside 0. 060 in Thick 1. 450 in OD 0. 570 in ID 0. 700 in Spring ID Chromoly Set of 16 PAC Racing Springs is part of the Race Winning Brands Family. With more than 100 years of spring manufacturing experience. We understand the demands of racing and provide a commitment to all of our customers to provide the best service possible. We continue to expand products and offer expanded onsite technical services at