PAC Racing 1300 Series Dual Valve Spring - 895 lb/in Spring Rate - 1.190 in Coil Bind - 1.522 in OD - Set of 16 PAC-1359 Firesuit Jacket GM LS1/LS2/LS3/LS6/LS9 motorsVibrant Performance was

GM LS1/LS2/LS3/LS6/LS9 motorsVibrant Performance was established in 1997 to design and produce Exhaust and Induction components for the Sport Compact performance market

The Pro-Cap is crowned with a screw-down retainer to keep all of the plug wires firmly attached to each terminal

Drop Forged Steel Hardware

User can select startup screen that will display each time unit restarts

Gauge kit includes mounting hardware and detailed instructions for installation

PAC Racing 1300 Series Dual Valve Spring - 895 lb/in Spring Rate - 1.190 in Coil Bind - 1.522 in OD - Set of 16 PAC-1359 Firesuit Jacket GM LS1/LS2/LS3/LS6/LS9 motorsVibrant Performance wasProduct Description: Valve Spring 1300 Series Dual Spring 895 lb in Spring Rate 1. 190 in Coil Bind 1. 522 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 various