QA1 High Travel Coil-Over Spring - 2.500" ID - 14.000" Length - 200 lb/in Spring Rate - Black Powder Coat 11000503 Direct bolt-on heads for 1961-76

Direct bolt-on heads for 1961-76 390-427-428 Ford Stock and Super Stock racers

Comparative run overlay allows you to compare current to best runs and see what happened not only when

Features:8" DiameterAbsolutely the most accurate way to trigger the ignition

1966-1974 Plymouth Barracuda

(2) -12 AN O-Ring Female Ports (Outlet on Each Side of the Block)

QA1 High Travel Coil-Over Spring - 2.500" ID - 14.000" Length - 200 lb/in Spring Rate - Black Powder Coat 11000503 Direct bolt-on heads for 1961-76QA1 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