Product Summary

55-57 Chevy, Disc/Drum Brake System Type, Natural, Zinc

  • Blemished
  • Item has cosmetic imperfections such as scuffs, dents, bends, or similar marks. The item functions as originally intended but is discounted due to these blemishes. Please review the photos and description for more information
  • 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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Key Specs

Garage Sale TypeBlemished
Brake System TypeDisc/Drum
Brake Booster Diameter8 Inch
Master Cylinder MaterialCast Iron
Master Cylinder FinishNatural
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Need To Know

Ineligible for Return

Contains items that cannot be returned

Speedway Motors UP229266 Details

Garage Sale Product

This is Garage Sale priced due to cosmetic imperfections. The item functions as originally intended but is discounted due to the blemishes. The photos above will show the imperfections. INSTALLATION MARKS

NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS

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" bore master cylinder 
  • Zinc

Kit Includes:

  • 8" Dual Power Brake Booster
  • 1" Bore, Cast Iron Master Cylinder
  • Disc Drum Proportioning Valve Kit
  • Booster Brackets
  • Clevis
  • Pedal Rod Extension

Installation Instructions

Speedway Motors UP229266 Specifications

KEY SPECS
MFG. Part #UP229266
BrandSpeedway Motors
Garage Sale TypeBlemished
Brake System TypeDisc/Drum
Brake Booster Diameter8 Inch
Master Cylinder MaterialCast Iron
Master Cylinder FinishNatural
GENERAL
Brake Booster TypeVacuum Diaphragm Dual
Outlet CountTandem
Master Cylinder Bore Size1 Inch
Brake Booster MaterialSteel
Brake Booster FinishZinc
Master Cylinder Port Sizes1/2"-20 & 9/16"-18 IFF
Master Cylinder Built-In Residual ValvesNo
Master Cylinder Bail TypeDouble Bail Wire Zinc Lid
Mounting Bracket IncludedYes
Brake Booster Bracket FinishZinc
Proportioning Valve MaterialBrass
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/ Drum applications direct bolt on. No modifications needed.

Questions & Answers

Fitment

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