PAC Racing RPM Series Valve Spring Dual Spring 433 lb/in Spring Rate 1.000" Coil Bind - 1.304" OD H753C4259 Four 1/2 in Spacers

Four 1/2 in Spacers

Ford: Custom 500 65 - 70 7 L Engine

400" Length

No Housing

PAC Racing RPM Series Valve Spring Dual Spring 433 lb/in Spring Rate 1.000" Coil Bind - 1.304" OD H753C4259 Four 1/2 in SpacersProduct 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