QA1 High Travel Coil-Over Spring - 2.500" ID - 12.000" Length - 170 lb/in Spring Rate - Black Powder Coat Harmonic Balancer Retains Lock-up Feature

Retains Lock-up Feature

INSTALLATION NOTE: These heads require Ram Air IV (round port) style exhaust manifolds or headers and Edelbrock head bolt kit #8549

Easy Bolt On Installation

Non-Screened Pickup Cup

QA1 High Travel Coil-Over Spring - 2.500" ID - 12.000" Length - 170 lb/in Spring Rate - Black Powder Coat Harmonic Balancer Retains Lock-up FeatureQA1 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