QA1 High Travel Coil-Over Spring - 2.500" ID - 10.000" Length - 350 lb/in Spring Rate - Black Powder Coat 15001903 The Launch Control also features

The Launch Control also features two other rpm limits

1963-1965 Ford Station Bus

Center Section Only

The 913D specification requires also an extra high oil film resistance for the lubricant to guarantee the viscosity capability over the whole oil drain interval

Ford: Thunderbird 63 - 63 6

QA1 High Travel Coil-Over Spring - 2.500" ID - 10.000" Length - 350 lb/in Spring Rate - Black Powder Coat 15001903 The Launch Control also featuresQA1 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