PAC Racing 1200 Series Valve Spring Triple Spring 689 lb/in Spring Rate 1.130" Coil Bind - 1.645" OD Cloyes For Small Block Chevrolet applications

For Small Block Chevrolet applications with Brodix Pontiac design heads

150 psi Max

1998-1999 GMC P3500

580 in Guide

The new Digital 6AL are supplied with the wiring harness and the components you'll need for installation

PAC Racing 1200 Series Valve Spring Triple Spring 689 lb/in Spring Rate 1.130" Coil Bind - 1.645" OD Cloyes For Small Block Chevrolet applicationsProduct Description: Valve Spring 1200 Series Triple Spring 689 lb in Spring Rate 1. 130 in Coil Bind 1. 645 in OD Drag Race 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