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Est. 1957
UMI Performance

UMI Performance 59-64 GM B-Body Rear Lower Control Arms/Trailing Arms

$413.43

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UMI Performance 59-64 GM B-Body Rear Lower Control Arms/Trailing Arms. These boxed control arms directly replace stock stamped steel versions, improving traction and ride quality.

Key Features

  • Fits 1959-1964 Chevrolet Bel Air, Biscayne, and Impala.
  • Boxed control arm set directly replaces stock stamped steel versions.
  • Includes grease-able polyurethane bushings for improved ride quality and reduced deflection.
  • 0.120-inch wall thickness rectangular tubing construction offers increased strength.
  • CNC machined drawn over mandrel bushing holders ensure a precise fit.
  • Correct spring perches accept factory springs.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

You're getting a set of boxed rear lower control arms, designed to directly replace the stock stamped steel arms on your 1959-1964 GM B-Body. These are a solid choice whether you're restoring a classic, building a street cruiser, or looking for better performance at the drag strip. The stock stamped arms can rust and weaken over time, but these UMI arms offer a much stronger, more durable solution.

Constructed from 0.120-inch wall rectangular tubing, these control arms are built tough. They feature CNC machined holders for the included grease-able polyurethane bushings, which are a step up from stock rubber. These bushings help reduce deflection, leading to less body roll, improved traction, and can help eliminate that frustrating wheel hop. The spring perches are designed to work with your factory springs, and MIG-welded end caps help keep road debris out of the bushings.

UMI Performance offers an optional Grade 8 hardware kit to make installation straightforward, though it doesn't include the shock mount bolts. This upgrade is a noticeable improvement for the rear suspension of your classic Chevrolet.

Specifications

Brand
UMI Performance
Manufacturer Part #
3650-B
UPC
3650-B

Frequently Asked Questions

UMI Performance 59-64 GM B-Body Rear Lower Control Arms/Trailing Arms

$413.43