PAC Racing RPM Series Valve Spring Dual Spring 425 lb/in Spring Rate 1.055" Coil Bind - 1.280" OD Helmet Radio Cap A factory-style ignition module is

A factory-style ignition module is supplied with the distributor so your factory wiring will plug directly in

These valves have the convenience of an electric valve for remote mounted units and the rapid refill rate of a manual valve as required in racing

CD Ignition Box

595 in Oval Port

Black Oxide / Polished

PAC Racing RPM Series Valve Spring Dual Spring 425 lb/in Spring Rate 1.055" Coil Bind - 1.280" OD Helmet Radio Cap A factory-style ignition module isProduct Description: Valve Spring RPM Series Dual Spring 425 lb in Spring Rate 1. 055 in Coil Bind 1. 280 in OD GM LS Series 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