The UMI Performance rear lower control arm replaces the factory lower control arm on 1965 to 1970 GM B-body vehicles with a stronger tubular steel unit. Polyurethane bushings tighten rear axle location and reduce deflection compared to worn factory rubber, which improves handling and traction. The arm is finished in black powder coat for corrosion resistance and is sold as a kit. This control arm is made in the USA.
Specifications:
- Tubular rear lower control arm
- Polyurethane bushings
- Steel construction
- Black powder coat finish
- Sold as a kit
- Made in the USA
- Part number: 3655-B
Vehicle Applications:
- 1965 Chevrolet Bel Air
- 1966 Chevrolet Bel Air
- 1967 Chevrolet Bel Air
- 1968 Chevrolet Bel Air
- 1969 Chevrolet Bel Air
- 1970 Chevrolet Bel Air
- 1965 Chevrolet Biscayne
- 1966 Chevrolet Biscayne
- 1967 Chevrolet Biscayne
- 1968 Chevrolet Biscayne
- 1969 Chevrolet Biscayne
- 1970 Chevrolet Biscayne
- 1965 Chevrolet Impala
- 1966 Chevrolet Impala
- 1967 Chevrolet Impala
- 1968 Chevrolet Impala
- 1969 Chevrolet Impala
- 1970 Chevrolet Impala
FAQ
What does the UMI Performance rear lower control arm fit?
It fits 1965 through 1970 Chevrolet B-body vehicles, including the Bel Air, Biscayne and Impala.
What are the control arm bushings made from?
The control arm uses polyurethane bushings, which reduce deflection and improve rear axle location compared to factory rubber.
Is this the upper or lower control arm?
This is the rear lower control arm. A separate rear upper control arm is offered for these vehicles.
How is the control arm finished?
It is finished in black powder coat over steel for corrosion resistance.
Where is this control arm made?
It is made in the USA.

