55-57 Fullsize Chevy Brake Booster Kit, 1-1/8 In Bore, SS
55-57 Fullsize Chevy Brake Booster Kit, 1-1/8 In Bore, SS
Speedway Motors

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#916641331

55-57 Fullsize Chevy Brake Booster Kit, 1-1/8 In Bore, SS

  • Kit comes with brake booster, master cylinder, and booster bracket
  • Detailed instructions included for a seamless install
  • Kit Includes; 8" dual brake booster, Powder coated booster brackets, Choose from aluminum 1" or 1 1/8" bore master cylinder, Proportioning valve kit, Clevis and pedal rod extension
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Type:

Chrome Booster / Chrome M/C / Disc/Disc

Zinc Booster / Plain M/C / Disc/DiscChrome Booster / Chrome M/C / Disc/Drum

$374.99

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Product Summary

55-57 Chevy, Disc Brake System Type, Chrome, Chrome

  • Kit comes with brake booster, master cylinder, and booster bracket
  • Detailed instructions included for a seamless install
  • Kit Includes; 8" dual brake booster, Powder coated booster brackets, Choose from aluminum 1" or 1 1/8" bore master cylinder, Proportioning valve kit, Clevis and pedal rod extension
See more details

Key Specs

MFG. Part #916641331
Brake System TypeDisc
Brake Booster Diameter8 Inch
Master Cylinder MaterialAluminum
Master Cylinder FinishChrome
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Speedway Motors 916641331 Details

Now you can easily convert your manual braking system and add some power on your 1955-1957 fullsize Chevy with little to no modifications! This kit comes complete with brake booster, master cylinder, and booster bracket. Detailed instructions are also included for a seamless install.

  • 1955-1957 Fullsize Chevy 
  • 8" Dual Power Brake Booster 
  • 1-1/8" bore master cylinder 
  • Stainless Steel 

Kit Includes:

  • Chrome 8" Dual Power Brake Boooster
  • Stainless Steel Booster Brackets
  • Aluminum Chrome Master Cylinder
  • Chrome Proportioning Valve Kit
  • Clevis
  • Pedal Rod Extension

Installation Instructions

Application

1955-57 Chevy Full-Size

Speedway Motors 916641331 Specifications

KEY SPECS
MFG. Part #916641331
BrandSpeedway Motors
Brake System TypeDisc
Brake Booster Diameter8 Inch
Master Cylinder MaterialAluminum
Master Cylinder FinishChrome
GENERAL
Brake Booster TypeVacuum Diaphragm Dual
Outlet CountTandem
Master Cylinder Bore Size1-1/8 Inch
Brake Booster MaterialSteel
Brake Booster FinishChrome
Master Cylinder Port Sizes1/2"-20 & 9/16"-18 IFF
Master Cylinder Built-In Residual ValvesNo
Master Cylinder Bail TypeDouble Bail Wire Chrome Lid
Mounting Bracket IncludedYes
Brake Booster Bracket FinishStainless Steel
Proportioning Valve MaterialChrome
Proportioning Valve LocationLeft Mount
Brake Pedal Rod IncludedYes
Reservoir IncludedYes
Sold in QuantityKit
NotesWill not fit cars equipped with the original generator-mounted power steering pump. Disc/ Disc applications direct bolt on. No modifications needed.

Ratings & Reviews

5

3 Reviews

Overall Assessment

Customers found our product to be an excellent fit for their classic auto restoration projects, such as the 1956 Chevrolet Truck with 1955 brake. They praised it for its compatibility and usability. The product, apart from being highly practical, also stands as a good value for price, thereby leading customers to recommend it to their peers for its quality and affordability. This unanimously positive feedback underscores our product's superiority in the market.

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5

3 reviews

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5.0

5 years ago

Mr Chevy OR GB

Wisconsin

Verified

Put it on 1956 Chevrolet Truck with 1955 brake and clutch pedal assembly under dash and flat Firewall. It workerd out Great Thanks Speedway

Would Recommend

Good value

5.0

7 years ago

Joe P

Reading,Pa

Verified

Reasonably priced

Would Recommend

Great product, shipping was great

5.0

8 years ago

Dick

San Antonio tx

Verified

Would recommend to a friend

Would Recommend

Showing 3 of 3 reviews

Questions & Answers

3 Questions • 3 Answers

Can I use the proportioning valve with disc/drum? I plan to convert to disc in rear soon.

by Chris

• 7 years ago

1 answer

View Answer

How much vacuum does the booster require?

by Sonny

• 10 years ago

1 answer

View Answer

Is this proportioning valve for disc/disc or disc/drum?

by Dustin

• 10 years ago

1 answer

View Answer

3 of 3 questions shown

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