QA1 High Travel Coil-Over Spring Coil-Over 2.500" ID 9.0" Length - 500 lb/in Spring Rate Master Cylinder A semi-synthetic based on our

A semi-synthetic based on our original formula race oil

without marring the anodized finish

12 AN Male Steel

SB Chevrolet C-3/ C-4 Corvette Oil Pan- RH Dipstick

Splayed Valve Heads

QA1 High Travel Coil-Over Spring Coil-Over 2.500" ID 9.0" Length - 500 lb/in Spring Rate Master Cylinder A semi-synthetic based on ourQA1 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