Rear control arms are one of the most important suspension upgrades for a GM A-Body. Factory stamped-steel arms suffer from bushing deflection and corrosion that contribute to traction loss and vague handling. This tubular upper and lower kit is a direct bolt-on replacement built to minimize wheel hop, improve cornering, and keep the car more consistent whether it is a weekend cruiser or a track car. The high-quality polyurethane bushings with grease fittings are a significant improvement over worn OEM rubber, adding ride control while reducing traction loss. The lower arms are supplied with sway bar mounting holes sized for the factory bar and most aftermarket bars. UMI Performance manufactures this kit in the USA.
Specifications:
- Rear tubular upper and lower control arm kit
- Built from 1.625" OD x 0.120" wall DOM mild steel tubing
- CNC machined for precise tolerances
- Fully TIG and MIG welded construction
- High-quality polyurethane bushings with grease fittings
- Compatible with stock and most aftermarket sway bars
- Direct bolt-on; installs in about 2 hours with OEM hardware
- Black powder coat finish
- Made in the USA
- Part number: 401516-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 Buick Sportwagon
- 1969 Buick Sportwagon
- 1970 Buick Sportwagon
- 1971 Buick Sportwagon
- 1972 Buick Sportwagon
- 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 Vista Cruiser
- 1969 Oldsmobile Vista Cruiser
- 1970 Oldsmobile Vista Cruiser
- 1971 Oldsmobile Vista Cruiser
- 1972 Oldsmobile Vista Cruiser
- 1969 Pontiac Grand Prix
- 1970 Pontiac Grand Prix
- 1971 Pontiac Grand Prix
- 1972 Pontiac Grand Prix
- 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
- 1968 Pontiac Tempest
- 1969 Pontiac Tempest
- 1970 Pontiac Tempest
FAQ
What vehicles does the 401516 control arm kit fit?
It is a direct bolt-on rear upper and lower control arm kit for 1968 to 1972 GM A-Body cars, including the Chevrolet Chevelle and El Camino, Pontiac GTO, LeMans and Tempest, Oldsmobile Cutlass and 442, and Buick Skylark. See the Vehicle Applications list for full year and model coverage.
How long does installation take?
The kit installs in about two hours using the factory hardware, and installation instructions are included.
Will it work with my sway bar?
Yes. The lower arms are compatible with the factory sway bar and most aftermarket bars, and the polyurethane bushings use grease fittings for on-car service.
What is the difference between 401516-B and 401516-R?
The kits are identical except for finish. 401516-B is black powder coat and 401516-R is red powder coat.

