PAC Racing RPM Series Valve Spring Dual Spring 433 lb/in Spring Rate 1.000" Coil Bind - 1.304" OD RS004C0409 ProStar EFI Boost

ProStar EFI Boost

carbon composite/polymer plastic cases

Safe for all non-mineral oil-based disc and drum brake systems

45 ft Long

1970-1981 GMC Jimmy

PAC Racing RPM Series Valve Spring Dual Spring 433 lb/in Spring Rate 1.000" Coil Bind - 1.304" OD RS004C0409 ProStar EFI BoostProduct Description: Valve Spring RPM Series Dual Spring 433 lb in Spring Rate 1. 000 in Coil Bind 1. 304 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