PAC Racing 1300 Series Triple Valve Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.645 in OD - Set of 16 PAC-1350 29102BK with covered status LED and

with covered status LED and test buttons for added splash resistance

It is most commonly used on the right rear and allows you to run a soft spring but pre-load it so it has a high static load

This shallow pan for Pontiac 301-455 engines and fits all popular chassis except G

1 in Longer Stud

but finding the wiring a bit daunting

PAC Racing 1300 Series Triple Valve Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.645 in OD - Set of 16 PAC-1350 29102BK with covered status LED andProduct Description: Valve Spring 1300 Series Triple Spring 689 lb in Spring Rate 1. 130 in Coil Bind 1. 645 in OD 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