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 Boost Gauge the pointer moves along the

the pointer moves along the reference scale

Billet Aluminum Bracket

Increases Exhaust Velocity For More Horsepower

This steel retainer plate for Small Block Chevy engines is designed to secure the cam gear bolts from coming loose and backing out

Guides / Tensioners / Tensioner Arms / Steel Gears

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 Boost Gauge the pointer moves along theProduct 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