Suspension and Components Front Suspension Components

BMR Suspension

BMR 68-72 A-Body Upper Control Arms On-Car Adj. (Polyurethane) - Black Hammertone

$189.95

SKU: B00D UTCA046H

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: UTCA046H

Launching harder, reducing wheel hop, and adding cornering consistency to your 1968-1974 GM A-body is easy with adjustable upper control arms from BMR Suspension. The stock stamped steel control arms with soft rubber bushings deflect under load and absorb power instead of transferring it to the tires. BMRs polyurethane, on-car adjustable tubular upper control arm for A-bodies (UTCA046) are manufactured from heavy-duty 1 1/4 inch DOM steel tube. The center adjuster is CNC-machined from chrome-moly steel with rolled threads for the ultimate in strength and durability. This design gives you a strong control arm that greatly improves performance. Greasable, internally fluted, 95-durometer bushings add a solid, more responsive feel over the stock rubber bushings. BMRs bushing design allows grease to evenly coat the inner sleeve, keeping grease in the bushing under high loads. These flutes also direct grease to the outer edge of the bushing, keeping the thrust surface lubricated. This efficient lubrication ensures quiet, reliable operation over the life of the bushings.BMR Suspension designed the UTCA046 to work well in street performance, drag race, and handling applications. The stock control arms flex under even light cornering loads giving you inconsistent handling characteristics. Combine this with soft bushings that have massive amounts of deflection and youre left with poor performance. The UTCA046s heavy-duty construction eliminates control arm flex, giving you much improved repeatability on the street, starting line, or in the corners. The adjustability allows you to dial in pinion angle for reduced NVH. BMRs poly bushings offer plenty of articulation for great handling, while remaining strong enough to stand up to high loads of any performance environment. These are the perfect upgrade for the enthusiast looking for max performance at an affordable price.

BMR's suspension designed the UTCA046 to excel in street performance, drag race, and road race applications.

MIA's Description

The BMR Suspension UTCA046H is a set of adjustable upper control arms designed for 1968-1974 GM A-body vehicles. These control arms are manufactured from heavy-duty 1 1/4-inch DOM steel tubing with a CNC-machined chrome-moly steel adjuster. They feature greasable, 95-durometer polyurethane bushings for a more responsive feel and improved performance. The UTCA046H is designed to reduce control arm flex, minimize bushing deflection, and enhance handling for street performance, drag racing, and handling applications. Installation time is approximately 2-3 hours. Available in black hammertone powdercoat.

Fitment

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Specifications

BrandBMR Suspension
Part NumberB00D UTCA046H

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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