QA1 High Travel Coil-Over Spring Coil-Over 2.500" ID 7.0" Length - 250 lb/in Spring Rate RS00400315 02" heads require additional piston

02" heads require additional piston to valve clearance

Holley / Quick Fuel Carburetors

1976-1979 Cadillac Seville

Designed to work with MSD Blaster SS

No film residue

QA1 High Travel Coil-Over Spring Coil-Over 2.500" ID 7.0" Length - 250 lb/in Spring Rate RS00400315 02" heads require additional pistonQA1 offers an assortment of high travel springs, available in 7", 9", 10", 12", 14" and 16" lengths, with a silver powder coated finish. These springs are lighter and have increased travel due to the larger distance between the coils. Made in the USA, these 2" I. D. high travel springs are manufactured from specially designed high tensile, chrome silicon alloy spring wire, which allows them to have fewer coils and a smaller wire diameter. These