PAC Racing Hot Rod Series Valve Spring Dual Spring 417 lb/in Spring Rate 0.910" Coil Bind - 1.465" OD Jet Performance Products 040" 4130 chrome moly tubing

040" 4130 chrome moly tubing then black powder coated

vents prevent damage from broken valvetrain components

Available with 1/4" or 3/8" nipple inlet fittings

Aluminum stand simplifies carb maintenance and will hold carb off of workbench surface

PAC Racing Hot Rod Series Valve Spring Dual Spring 417 lb/in Spring Rate 0.910" Coil Bind - 1.465" OD Jet Performance Products 040" 4130 chrome moly tubingProduct Description: Valve Spring Hot Rod Series Dual Spring 417 lb in Spring Rate 0. 910 in Coil Bind 1. 465 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