PAC Racing RPM Series Valve Spring Dual Spring 460 lb/in Spring Rate 1.000" Coil Bind - 1.324" OD 2070121 4140 Chrome-moly Internals

4140 Chrome-moly Internals

the Chassis Brace minimizes lower control arm mounts and K-member deflection with no change in NVH

068" Jet size

Block includes fittings

PAC Racing RPM Series Valve Spring Dual Spring 460 lb/in Spring Rate 1.000" Coil Bind - 1.324" OD 2070121 4140 Chrome-moly InternalsProduct 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