QA1 High Travel Coil-Over Spring Coil-Over 2.500" ID 7.0" Length - 300 lb/in Spring Rate 3552024-23- M but most commonly used on

but most commonly used on Asphalt Late Models

2 each of 8 proven linear valvings

7000 Classic Series

or by the case

1977-1980 Pontiac Firebird

QA1 High Travel Coil-Over Spring Coil-Over 2.500" ID 7.0" Length - 300 lb/in Spring Rate 3552024-23- M but most commonly used onQA1 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