1958 Impala, Biscayne Rear Upper Control Arm 1960-87 GM Truck Chassis Will not work on 3

Will not work on 3 on the tree vehicles without major modifications

The combination of these components change the pushing point on the car by redirecting the turning action (spring wrap-up) of the rear axle through the #2 Force Transfer Link into the #1 Front Pivot

has very minimal verticle strength thus causing flex and pinion angle changes

Use with 8 1/2 inch pan and following oil pumps:

Great for those with stock height pickups looking for added strength in their rear suspension

1958 Impala, Biscayne Rear Upper Control Arm 1960-87 GM Truck Chassis Will not work on 3This tubular upper arm is specific to the 1958 model year and utilizes injection molded Delrin bushings.