The UMI Performance rear control arm kit for 1968 to 1972 GM A-Body vehicles includes a set of tubular rear lower and upper control arms, new rear end housing bushings, and Grade 8 mounting hardware. It installs as a direct bolt-on replacement and is designed to minimize wheel hop, improve cornering, and help track consistency. Worn stock control arms suffer from bushing deflection and weak stamped steel that add up to traction loss and poor handling. The lower control arms feature grease-able high quality polyurethane bushings and TIG welded construction with correct provisions for a stock or aftermarket sway bar, and the sway bar holes are reinforced with a 0.120 inch wall steel sleeve TIG welded into place to prevent the arm from crushing. The non-adjustable upper control arms are constructed from CNC machined 0.250 inch steel mounting plates and also use grease-able fluted polyurethane bushings. This kit is made in the USA in Pennsylvania.
Specifications:
- Rear upper and lower tubular control arm kit
- 1.500" x 0.120" DOM tubing construction
- Non-adjustable upper control arms with CNC machined 0.250" steel mounting plates
- Grease-able high quality fluted polyurethane bushings
- Sway bar provisions reinforced with a 0.120" wall steel sleeve
- Grade 8 hardware with nylon lock nuts
- New rear end housing bushings included
- MIG and TIG weld construction
- CNC machined for precision
- Black powder coat finish
- Direct bolt-in installation
- Made in the USA
- Part number: ABR801-B
Vehicle Applications:
- 1968 Buick Skylark
- 1969 Buick Skylark
- 1970 Buick Skylark
- 1971 Buick Skylark
- 1972 Buick Skylark
- 1968 Buick Special
- 1969 Buick Special
- 1968 Chevrolet Chevelle
- 1969 Chevrolet Chevelle
- 1970 Chevrolet Chevelle
- 1971 Chevrolet Chevelle
- 1972 Chevrolet Chevelle
- 1968 Chevrolet El Camino
- 1969 Chevrolet El Camino
- 1970 Chevrolet El Camino
- 1971 Chevrolet El Camino
- 1972 Chevrolet El Camino
- 1970 Chevrolet Monte Carlo
- 1971 Chevrolet Monte Carlo
- 1972 Chevrolet Monte Carlo
- 1968 Oldsmobile 442
- 1969 Oldsmobile 442
- 1970 Oldsmobile 442
- 1971 Oldsmobile 442
- 1968 Oldsmobile Cutlass
- 1969 Oldsmobile Cutlass
- 1970 Oldsmobile Cutlass
- 1971 Oldsmobile Cutlass
- 1972 Oldsmobile Cutlass
- 1968 Oldsmobile F85
- 1969 Oldsmobile F85
- 1970 Oldsmobile F85
- 1971 Oldsmobile F85
- 1972 Oldsmobile F85
- 1968 Pontiac GTO
- 1969 Pontiac GTO
- 1970 Pontiac GTO
- 1971 Pontiac GTO
- 1972 Pontiac GTO
- 1968 Pontiac LeMans
- 1969 Pontiac LeMans
- 1970 Pontiac LeMans
- 1971 Pontiac LeMans
- 1972 Pontiac LeMans
FAQ
What vehicles does the UMI Performance ABR801-B rear control arm kit fit?
It fits 1968 to 1972 GM A-Body cars, including the Chevrolet Chevelle, El Camino, and Monte Carlo, Pontiac GTO and LeMans, Oldsmobile Cutlass, 442, and F85, and Buick Skylark and Special.
Is this kit a direct bolt-on installation?
Yes. The kit is a direct bolt-on replacement for the factory rear control arms and installs using the included Grade 8 hardware with nylon lock nuts.
What is included in the kit?
The kit includes tubular rear lower and upper control arms, new rear end housing bushings, and Grade 8 mounting hardware. The upper control arms are non-adjustable and use CNC machined 0.250 inch steel mounting plates.
Is the ABR801-B made in the USA?
Yes. This kit is made in the USA in Pennsylvania.

