QA1 High Travel Coil-Over Spring - 2.500" ID - 14.000" Length - 80 lb/in Spring Rate - Black Powder Coat 491090 This unit is not intended

This unit is not intended for competition use

Designed by Joe Petelle at HVH over 15 years ago for Cup engines

10 3/8 in Diameter

1977-1981 Ford Thunderbird

145 in Wall

QA1 High Travel Coil-Over Spring - 2.500" ID - 14.000" Length - 80 lb/in Spring Rate - Black Powder Coat 491090 This unit is not intendedQA1 offers an assortment of high travel springs with a black powder coated finish. 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. As a result, these springs are lighter and have increased travel due to the larger distance between the coils. These lighter springs reduce unsprung weight and