PAC Racing RPM Series Valve Spring Dual Spring 460 lb/in Spring Rate 1.000" Coil Bind - 1.324" OD Power Steering & Components Includes nitrous bosses

Includes nitrous bosses

Spread / Square Bore Carburetor Flange

640" diameter shims of various thickness

NOTE: Image shows #FUESM115 and is for reference only

Fuel Pump Safety

PAC Racing RPM Series Valve Spring Dual Spring 460 lb/in Spring Rate 1.000" Coil Bind - 1.324" OD Power Steering & Components Includes nitrous bossesProduct Description: Valve Spring RPM Series Dual Spring 460 lb in Spring Rate 1. 000 in Coil Bind 1. 324 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