PAC Racing 1200 Series Valve Spring Dual Spring/Damper 540 lb/in Spring Rate 1.180" Coil Bind - 1.550" OD 016437NRSI Two 1/4" mandrels are included

Two 1/4" mandrels are included with each kit

Cyclone 1970-1966

Not legal for street use

ButlerBuilt Aluminum Seat Back Bracket - 3/16"

PAC Racing 1200 Series Valve Spring Dual Spring/Damper 540 lb/in Spring Rate 1.180" Coil Bind - 1.550" OD 016437NRSI Two 1/4" mandrels are includedProduct Description: Valve Spring 1200 Series Dual Spring Damper 540 lb in Spring Rate 1. 180 in Coil Bind 1. 550 in OD Circle Track Endurance 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