QA1 High Travel Coil-Over Spring - 2.500" ID - 10.000" Length - 300 lb/in Spring Rate - Black Powder Coat 200410106 Measures temperatures from -200 to

Measures temperatures from -200 to 1372 degC (-328 to 2501 degF)

1968-1974 Dodge M300

A wiring harness for each application is sold separately

Rocker arm studs & guide plates are not included with bare versions of E-Street cylinder heads

QA1 High Travel Coil-Over Spring - 2.500" ID - 10.000" Length - 300 lb/in Spring Rate - Black Powder Coat 200410106 Measures temperatures from -200 toQA1 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