2653-1 - 1970-1981 GM F-Body Upper A-arms, Front, Tall Ball Joints2653 1 1970 1981 GM F Body Upper A arms, Front, Tall Ball Joints

Out back we include our popular Roto-Joints and an adjustable length upper control arm so the axle can articulate nicely after you’ve perfected the driveline angle

which has double adjustable shocks for ride height

zinc plated steel sleeves

The Stage 1

Requirements: C5 brakes require a minimum of a 17” wheel for clearance while C6 requires an 18”wheel

By changing the mounting location of the upper control arm you can move the instant center position of the vehicle for improved traction and handling

and all-season performance

enhancing rear-end stability and alignment

degrees F neg 54

* Adjustment knobs: Labeled with a “C” for compression and an “R” for rebound with distinctive clicks

If using a Moser Engineering 12-Bolt rear-end

deionized water and proper Water Wetter percentage