PAC Racing 1300 Series Dual Valve Spring - 629 lb/in Spring Rate - 1.100 in Coil Bind - 1.625 in OD - Set of 16 PAC-1324 20-OTL-NR-L 72F Ratio Small Block Ford

72F Ratio Small Block Ford 3/8 Stud V-8 289-302-351W Blue Series Rocker Arms Set of 16/ Lightweight 7000 series aerospace-grade aluminum body /Anodized for protection & durability/handle

From state-of-the-art helmets to top-of-the-line racing suits and safety harnesses

Consistent Performance and Reliability

They easily mount to the floor or wall

Earl's has the widest selection available to finish off your engine compartment

PAC Racing 1300 Series Dual Valve Spring - 629 lb/in Spring Rate - 1.100 in Coil Bind - 1.625 in OD - Set of 16 PAC-1324 20-OTL-NR-L 72F Ratio Small Block FordProduct Description: Valve Spring 1300 Series Dual Spring 629 lb in Spring Rate 1. 100 in Coil Bind 1. 625 in OD 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 services at various