PAC Racing RPM Series Valve Spring Dual Spring 369 lb/in Spring Rate 1.000" Coil Bind - 1.290" OD 7-5/8 PLUS 450 in Stock Square Port

450 in Stock Square Port

ARP header studs are manufactured with a unique nut-starter nose that helps prevent cross threading

New visor locking system central with double click

Hydraulic Oil

PAC Racing RPM Series Valve Spring Dual Spring 369 lb/in Spring Rate 1.000" Coil Bind - 1.290" OD 7-5/8 PLUS 450 in Stock Square PortProduct Description: Valve Spring RPM Series Dual Spring 369 lb in Spring Rate 1. 000 in Coil Bind 1. 290 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