6433-1 - 1973-1987 GM C10 Street Perf Upper A-Arms - 1/2" Taller Ball Joint6433 1 1973 1987 GM C10 Street Perf Upper A Arms 1 2" Taller Ball Joint

Add a set of our adjustable upper control arms for the maximal rear suspension set-up

at degrees C 60 at neg 30

it offers exceptional lap times alongside industry-leading wear and heat tolerance

The upper arms have Roto-Joints on one end and are fully adjustable to set pinion angle and lateral location

whether you're a weekend cruiser or a track enthusiast

these springs are the best in the business

we are able to achieve a stronger mounting solution and ease of installation

as most mechanics can spot the differences with a quick look

Chrysler/Dodge/Jeep MS 12633

Two caster settings

Viscosity Index 164

2080-300 - 1982-2002 GM F-Body Fabricated Watts Link