QA1 High Travel Coil-Over Spring - 2.500" ID - 14.000" Length - 250 lb/in Spring Rate - Black Powder Coat GBDXL3 Adjustable valve train required

Adjustable valve train required

The crank bolt holes are bored in position to exacting tolerances in both size and location on CNC machines

Carburetor Fuel Bowl

1977-1980 Buick Estate Wagon

Complete with our 4514 studs

QA1 High Travel Coil-Over Spring - 2.500" ID - 14.000" Length - 250 lb/in Spring Rate - Black Powder Coat GBDXL3 Adjustable valve train requiredQA1 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