Product Summary

4.06" Overall Length, 3.38" x 3.38" Bolt Hole Pattern

  • Will fit 1958-1964 Chevy Full Size passenger cars
  • 4.06" overall length
  • Steel construction
  • Black painted finish
  • 3.38" x 3.38" bolt pattern
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Key Specs

MFG. Part #91031982
BrandSpeedway Motors
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Speedway Motors 91031982 Details

This bracket makes it easy to convert to power brakes while keeping the master cylinder level. The bracket is designed to work with 1958-64 Chevrolet Full Size passenger cars such as the Bel Air, Biscayne, Impala and Caprice. The booster side of this bracket has the common 3-3/8” center to center both vertical and horizontal.  

  • Makes it easy to convert to power brakes
  • 3-3/8” center to center both vertical and horizontal - booster side
  • Designed to work with 1958-64 Chevrolet Full Size passenger cars (Bel Air, Biscayne, Impala, Caprice)

Note: Depending on the application, this kit, in many cases changes the mechanical advantage or pedal ratio. With power assist less pedal pressure is required and to help eliminate some of the pedal travel the attachment location on the pedal arm may be further from the pivot point. You will need to have a straight alignment of the rod to the assembly and also a straight in alignment of the push rod to the booster.

Speedway Motors 91031982 Specifications

KEY SPECS
MFG. Part #91031982
BrandSpeedway Motors
GENERAL
Overall Length4.06"
Bolt Hole Pattern3.38" x 3.38"
Material Thickness.12"
Material TypeSteel
FinishPainted
ColorBlack
Sold in QuantityEach
NotesFIREWALL MOUNT HOLES. 3-1/2" HORIZONTAL. (4) SLOTTED HOLES RANGE 1-1/2- 3" TOP 1/2" SLOT BOTTOM 1-3/8" SLOT 2-1/4" CENTER START POINT.

Ratings & Reviews

4.7

20 Reviews

Overall Assessment

Customers consistently praise the product for its high quality, stability, and good finish. It's particularly appreciated for being easy to install and functioning efficiently. The product is often recommended for use in vintage models like 1964 Impala or 1962 Chevy Impala, where it fits perfectly and enhances functional performance. Their repeated usage indicates customers' trust. Notably, its design improves the car's aesthetics and it stands out for rectifying issues of other brands' products, making it a preferable choice. A minor caveat mentioned was the possible need for minimal modification. These robust features make the product a notable solution in the market.

4.7

20 reviews

5

17

4

1

3

1

2

1

1

0

Most Liked Positive Review

5.0

The fix for cheap kits!

I bought a $500 disk brake kit for my car from another company but there were several problems arising from the cheap supplied brake booster brackets. This product solved them all. I'll order another one again in a heartbeat!

Most Liked Negative Review

3.0

Good product but it didn't work for me.

I was hoping it would clear the power steering spout on my 58 Impala. Sadly it didn't. Hopefully they can use this design with a 2" shift the the left and clear the spout to keep the original generator with the attached power steering pump.

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Needs modifications

2.0

11 months ago

Santa

Winston Salem, NC

Verified

I had to widen the forks so the rod ends from the brake pedal rod end and brake booster rod end would clear the forks. Other than that great product. If you could widen the fork for future parts that would be great.

Would Not Recommend

Good product but it didn't work for me.

3.0

a year ago

805

St. Peters Missouri

Verified

I was hoping it would clear the power steering spout on my 58 Impala. Sadly it didn't. Hopefully they can use this design with a 2" shift the the left and clear the spout to keep the original generator with the attached power steering pump.

Would Recommend

I would recommend if needed

5.0

a year ago

car nut

dike iowa

Verified

put this on my 51 stude and increased the pedal through just enough to work properly.

Would Recommend

This did the trick

5.0

a year ago

Garm

Phoenix Arizona

Verified

I got this for the 64 Impala because I put disc brakes on the front of the car and the booster didn't line up straight with the plunger. Because the mounting bolts were not long enough to use spacers so I cut a small slot in the firewall above the hole to allow the lever to travel back all the way to operate freely. It works great and I'm very happy with it

Would Recommend

If needed

5.0

2 years ago

Joe

Canada

Verified

Great fit

Very nice piece!

5.0

3 years ago

Foxhole

Branson Mo.

Verified

Well made and very stable.

Would Recommend

The fix for column interference!!!

5.0

3 years ago

Kris

Southern indiana

Installed easily, had to tr the booster rod length about an inch to allow booster to mount and linkage not in wall on my 58 biscayne, not the fault of product. No unsightly angle. Great customer service

Would Recommend

I would recommend this product.

5.0

3 years ago

Big Block

Church Road Va

Verified

Great product

Would Recommend

Exactly what was needed.

5.0

4 years ago

Mike

Palm Coast Fl

Verified

Worked great. Looks great.

Would Recommend

If needed yes

5.0

4 years ago

Johnny

Rochester Hills, MI

Verified

Had to move the brake booster up on my hot rod worked good

Would Recommend

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Showing 10 of 20 reviews

Questions & Answers

10 Questions10 Answers

Do you have a levering bracket like this that can be used to mount the brake booster level in a 1972 Chevelle (A-body) car? I could mount it using normal flat brackets, but that lowers the booster significantly and I need to keep it raised up to clear the valve covers.

by Steve

8 years ago

1 answer

will a 910-31982 clear tall valve covers on an sbc in a 62 belair

by steve

9 years ago

1 answer

i have a 1957 Chevy Nomad (400 SBC) and i'm installing a new booster and master into the correct position on the firewall but my engine uses the stock generator with power steering pump attached together, meaning my master cylinder wont fit with power steering pump/generator in its current location. how much higher does this bracket lift the booster? would this bracket lift the booster high enough to clear the power steering pump?

by garin

9 years ago

1 answer

Your kits come with an 8" double booster with the angled brackets. I want to reduce the distance that the master cylinder projects from the firewall, also want the master cylinder to be level. I am planning to use a 9' single booster, on a 1964 Chevy Impala, 4.6l S/B V-8. Will this bracket provide a sufficient amount of clearance between the engine, wiper motor, & hood?

by Ed

9 years ago

1 answer

does this change the mechanical advantage of the pedal ?

by bobglv

13 years ago

1 answer

Will this bracket work with a 56 pontiac Star Chief, when converting to the disc brake booster/master cylinder?

by Roadrage31

13 years ago

1 answer

Does this product move the booster assembly away from the valve cover (big-block installation) and towards the fender for more valve cover clearance??

by

14 years ago

1 answer

Does this bracket tilt the booster up or does it keep it level?

by Jim

15 years ago

1 answer

Will this work for 65 Bel Air?

by

15 years ago

1 answer

Will this bracket work on 64 chevy pick ups ? If not do you have one that will.

by Dan

15 years ago

1 answer

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