QA1 High Travel Coil-Over Spring Coil-Over 2.500" ID 12.0" Length - 400 lb/in Spring Rate 13-RS1-B-4XS Proper filtration is key to

Proper filtration is key to fuel system performance

then install the new distributor with the rotor and advance can pointing in the same direction as on the old distributor

regulator & filter) P/N 11216

Our exhaust headers offer exceptional value along with ALL the great features you would expect from BBK like CNC mandrel bent tubing for maximum exhaust flow

and heavy duty blades which are raised for use with late model blocks

QA1 High Travel Coil-Over Spring Coil-Over 2.500" ID 12.0" Length - 400 lb/in Spring Rate 13-RS1-B-4XS Proper filtration is key toAvailable 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.