Product Summary

Frame Position, Reverse Master Cylinder Mount Type

  • 7" Dual diaphragm booster
  • Dual GM type master cylinder
  • Powder coated black pedal assembly & pedal pad
  • Bolts right up to the frame rail under the floor
  • Pedal comes in black and includes the pedal for an easy install
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Key Specs

MFG. Part #91664061
BrandSpeedway Motors
Reservoir TypeIntegral
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Speedway Motors 91664061 Details

All you need to add power brakes to your 1955-1959 Chevy truck is included in this kit. Bolts right up to the frame rail under the floor. Pedal comes in black and includes the pedal for an easy install.

Chevy Truck 1955-59 Frame Mount

  • 7" Dual Diaphragm Booster
  • Dual Bail GM Master Cylinder w/ 1/2"-20 & 9/16"-18 IFF outlets
  • Powder Coated Black Pedal Assembly & Pedal Pad
  • For use with Automatic transmissions only

***When installing on the frame you will need residual valves***

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Speedway Motors 91664061 Specifications

KEY SPECS
MFG. Part #91664061
BrandSpeedway Motors
Reservoir TypeIntegral
GENERAL
PositionFrame
Master Cylinder Mount TypeReverse
Pedals IncludedBrake
Master Cylinder Count1
Outlet CountTandem
Outlet Fitting1/2"-20 IFF
Outlet Fitting 29/16"-18 IFF
Master Cylinder MaterialCast Iron
FinishPowder Coated
Brake Booster IncludedYes
Balance BarNo
Sold in QuantityKit
Brake Booster TypeVacuum Diaphragm Dual
Brake Booster Diameter7 Inch

Ratings & Reviews

4.5

4 Reviews

Overall Assessment

Customers acknowledge the product for its quality and practicality. They find the installation straightforward, though some calibration might be needed. The unit's design and quality are highly appreciated, with customers expressing admiration for its look and the level of quality packed into it. The product stands out for its robust and durable features, offering a reliable choice over competitors. There is also a mention of the need for minor modifications for a perfect fit, suggesting its versatile adaptability.

4.5

4 reviews

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3

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Filter by Ratings

Yes

5.0

7 months ago

Glen Carver

Greenville sc

Verified

Great fit

Perfect fit

5.0

7 months ago

Ron

Bartlett tn

Verified

Great package deal with booster. Master cylinder. Pedal. Frame mount. Etc.

Would Recommend

Possibly buy again

3.0

a year ago

Ltomaniac

Moline

Verified

Installation pretty straight forward. Unit does not run parallel to the frame so it had to be shimmed the small amount you can on the mounting bolts to keep it parallel to frame. Plunger rod going into The booster from the pedal is at an angle so had to use longer bolt and spacer between pedal assembly and push harad to have a straight shot.

Would Not Recommend

Great Quality

5.0

6 years ago

JeffB

Fort Myers, Fl

Verified

Love the look and quality. Impressed with how much quality is packed into the unit.

Would Recommend

Showing 4 of 4 reviews

Questions & Answers

5 Questions • 6 Answers

Will this work for stock drum/drum brake system

by Bo

• 3 years ago

1 answer

Do you sell the proportion valve needed for disk/drum applications? Will this work on a manual truck that has been changed to an automatic?

by Phungki

• 7 years ago

1 answer

will this work with Part # 91031916

by Joe

• 7 years ago

1 answer

Do you need to use a proportioning valve for disc/drum application with this kit?

by Mitch

• 7 years ago

2 answers

Will this fit with the original mechanical linkage manual transmission?

by Larry

• 8 years ago

1 answer

5 of 5 questions shown

Fitment

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