QA1 Rear Suspension Kit - Single Adjustable - 200 lb./in Spring Rate - Steel - Black Powder Coat - GM Full-Size Truck 1965-72 R09J0035XL Low resistance means more spark

Low resistance means more spark energy reaches the spark plugs

A “captured” 1/2"-13 nut eases engine installation

mud and debris away from the contacts

Designed to meet the lubrication demands of traditional classic and muscle car engines as well as high-performance competition engines

Zamp RZ Top Air Kit for Zamp RZ Series Helmets

QA1 Rear Suspension Kit - Single Adjustable - 200 lb./in Spring Rate - Steel - Black Powder Coat - GM Full-Size Truck 1965-72 R09J0035XL Low resistance means more sparkFor the rear of 65 72 F 100s, QA1 engineered a unique torque arm design that maximizes performance without the inherent binding issues of other systems, all while achieving a 4" to 7" drop. This bolt in system also offers unprecedented adjustability: the panhard bar, torque arm, trailing arms, bracket mounts, and shocks are all adjustable, and they are truly independent of each other, so your customers don't have to worry about one adjustment