QA1 Pro Coil System High Travel Coil-Over Spring - 3.8 in Upper ID - 2.5 in Lower ID - 9 in Length - 450 lb DEW32-6139002M There are a few Tach

There are a few Tach Adapters available and for more information see pages 152 and 153

and the nipple pilot prevents damage to the inner tube

1962-1967 Chevrolet P30 Series

Flows 96 Percent Better Than Stock

This is a direct bolt-in

QA1 Pro Coil System High Travel Coil-Over Spring - 3.8 in Upper ID - 2.5 in Lower ID - 9 in Length - 450 lb DEW32-6139002M There are a few TachAvailable in 7", 9", 10", 12", 14" and 16" lengths, QA1 offers an assortment of high travel springs with a silver 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.