Product Summary

Steel, Painted, Boxed Control Arm Style

  • Choose either '78-'88 G-body or '73-'77 A-body
  • Measurements are center to center of the bushings
  • Arms shipped without bushings installed
  • Can be used with our polyurethane or stock bushings such as Moog K-6178
  • No provision for factory style sway bar on lower arms

Comes as a Kit

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Key Specs

MFG. Part #91634055
BrandSpeedway Motors
Control Arm StyleBoxed
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Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 91634055 Details

These heavy duty rear control arms are much stronger than stock stamped arms and help control wheel hop. Trailing arm bushings are not included but are available.   Can be used with Speedway polyurethane bushings # 916-34045 or stock-style bushings such as Moog K-6178.

Note: The lower control arms in these kits do not have provisions for mounting a factory sway bar.

Specs

  • Upper Arms: 11-1/4"
  • Lower Arms: 19-1/2"

(Measurements are center to center of the bushings.)

Speedway Motors 91634055 Specifications

KEY SPECS
MFG. Part #91634055
BrandSpeedway Motors
Control Arm StyleBoxed
GENERAL
Material TypeSteel
FinishPainted
Sold in QuantityKit
NotesTrailing arm bushings not included.
AdjustableNo
Hardware IncludedNo
Bushing IncludedNo

Ratings & Reviews

4.7

16 Reviews

Overall Assessment

The product is largely praised for its superior quality, durability, and value for its price point. Specifically praised for their perfect fit, many customers highlighted their application in enhancing hobby stock racing and improving rear axle appearances. Although some users had to create holes for a sway bar, they found the overall installation process not too inconvenient. Many confirmed the product's efficiency in effectively keeping the rear-end in control, and others appreciated how its quality and lower price allowed for additional upgrades. Some customers are planning to purchase the product again for future use, proving its dependability and practicality. Clients deem the control arms the best in the market when considering quality and affordability.

4.7

16 reviews

5

14

4

1

3

0

2

0

1

1

Most Liked Positive Review

5.0

Great Product

Installed these on a friends 1980 El Camino replacing the flimsy stock arms. Very impressed with the quality and build on these control arms. Very happy with the purchase, lower price allowed other upgrades.

Most Liked Negative Review

1.0

Do Not try to drill and use these with a sway bar! Too Thin

Once drilled through to tig weld inserts for use with a sway bar I noticed how thin wall these were made from. Paper weights now for me

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What more could you ask for

5.0

3 years ago

Highline hustler

Plattsburgh ny

Verified

Good product, great price

Would Recommend

Awesome trailing arms

5.0

3 years ago

Scott 7xnj

Manchester nj

Great for hobby stock racing.

Would Recommend

Do Not try to drill and use these with a sway bar! Too Thin

1.0

4 years ago

Gary T

Ontario, Canada

Verified

Once drilled through to tig weld inserts for use with a sway bar I noticed how thin wall these were made from. Paper weights now for me

Would Not Recommend

Great price & product

5.0

5 years ago

Mossoman

California

Verified

I had to drill holes for sway bar ,

Would Recommend

High Quality! Looks Great!

5.0

6 years ago

Dunny Hill Motors

Northern MA.

Verified

Really dresses up the rear axle.

Would Recommend

Great product

5.0

8 years ago

Calvin

Ontario, Canada

Verified

Control arms are exactly as describes. Seem very durable and great quality. Haven't installed them yet but I cannot see any reason why they would not fit right in. Best arms for the price on the market.

Would Recommend

5 STARTS ISN'T ENOUGH

5.0

8 years ago

RACHELTHERACER

EUREKA, CA

Verified

GREAT PRODUCT

Would Recommend

Perfect

5.0

9 years ago

Chino

New Orleans Louisiana

Verified

It had a perfect tight fit and not to mention eight do you look really good I can feel the difference

Would Recommend

78 Monte

5.0

9 years ago

Rick

Valparaiso, In

Verified

Perfect fit for my 78 Monte Carlo

Would Recommend

Plan on buying a second set for street monte

5.0

9 years ago

Gary

Nortonville ky

Verified

Bought to go on our dirt track car to replace the wesk stock units ..fit nicely

Would Recommend

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Questions & Answers

13 Questions • 13 Answers

Will bushing 916- 34048 work with these arms

by Shane

• 3 years ago

1 answer

Would you have any idea where these bars are made?

by Larry

• 7 years ago

2 answers

can these control arms be used with energy suspension bushings?

by cwcb08

• 8 years ago

3 answers

Hi, if i use spherical bushings do I need 6 or 8. The extra two would be for the ears on the rear differential. I have an 8.5 inch rear end. Thanks.

by Rob

• 8 years ago

1 answer

I am running a 1980s Monte Carlo and I need the stock trailing arm mounts. Per our track rules they need to be completely stock and not aftermarket. Will these work?

by Carly

• 9 years ago

1 answer

What sway bar do you guys recommend for this product

by B

• 9 years ago

1 answer

Are these imca stock car legal

by Mike

• 9 years ago

1 answer

I would like to order just one upper control arm from this kit to replace bent one. can i order just one upper control arm? if so, what part number? thanks, chris

by chris

• 10 years ago

1 answer

Does this product come with bushings or have to be purchased separately

by William

• 10 years ago

1 answer

Would this arms fit a 87 cutlass? I want to replace the old trailing arms with this news from you guys, are they the same size as the stock ones in long ways for the lower and upper?

by Junebug

• 11 years ago

1 answer

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