QA1 High Travel Coil-Over Spring - 2.500" ID - 10.000" Length - 350 lb/in Spring Rate - Black Powder Coat AN Fitting Cap They feature an O-ring design

They feature an O-ring design for an improved seal

Block ports have 3/8"-24 threads that accept 3/16" inverted flare style fittings

Full Passenger Side Sump

1965-1974 Cadillac Calais

Grease fittings with internal grease passages

QA1 High Travel Coil-Over Spring - 2.500" ID - 10.000" Length - 350 lb/in Spring Rate - Black Powder Coat AN Fitting Cap They feature an O-ring designQA1 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