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Product Summary

Frame Position, Drum Brake System Type, Natural

  • Triangular bolt pattern directly fits '39-'48 Fords
  • NEW-not rebuilt
  • 1/2"-20 outlet

Key Specs

MFG. Part #91031401
BrandSpeedway Motors

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Speedway Motors 91031401 Details

Single outlet master cylinder with triangular bolt pattern for 1939-1948 Ford and Mercury cars. Has a 1/2"-20 outlet fitting (washer sealed).

Learn more about selecting the proper master cylinder for your vehicle by reading our tech article.Brake System Selection.

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Speedway Motors 91031401 Specifications

KEY SPECS
MFG. Part #91031401
BrandSpeedway Motors
GENERAL
PositionFrame
Brake System TypeDrum
Outlet CountSingle
Reservoir TypeIntegral
Master Cylinder Bore Size1-1/16 Inch
Master Cylinder MaterialSteel
FinishNatural
Reservoir IncludedYes
Outlet Fitting1/2"-20 Banjo
Overall Width3.09"
Overall Height3.03"
Mounted Length5.38"
Centerline of Holes2.3"
Sleeve MaterialSteel
Sold in QuantityEach
NotesAlso fits '48-'52 F-1 trucks.FORD 91A-2140