QA1 High Travel Coil-Over Spring Coil-Over 2.500" ID 9.000" Length - 250 lb/in Spring Rate YA0828KARTMM13 Fully engineered

Fully engineered

Recommended for high horsepower street or race use

Mat folds for easy storage and are ideal for use on asphalt

For Ford 289/302 competition engines using modified stock cast iron or aftermarket Windsor-style cylinder heads such as Edelbrock heads #60259 and #77169 or equivalent

our easy to use rotary switches adjust the RPM limit to an ultra fine resolution of 100 RPMs

QA1 High Travel Coil-Over Spring Coil-Over 2.500" ID 9.000" Length - 250 lb/in Spring Rate YA0828KARTMM13 Fully engineeredQA1 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