1955-66 GM Master Cylinder for Drum Brakes, Stainless Sleeve
1955-66 GM Master Cylinder for Drum Brakes, Stainless Sleeve
Speedway Motors

|

#91031417

1955-66 GM Master Cylinder for Drum Brakes, Stainless Sleeve

  • OEM type single reservoir master cylinder
  • 55-66 Chevy applications with original drum brakes
  • Not for disc brake applications
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$65.99

/each

On Backorder

This part is Backordered. We estimate this item will ship on or before September 10th.

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Product Summary

Firewall Position, Drum Brake System Type, Natural

  • OEM type single reservoir master cylinder
  • 55-66 Chevy applications with original drum brakes
  • Not for disc brake applications
  • 7/16" IFF outlet
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Key Specs

MFG. Part #91031417
BrandSpeedway Motors
Master Cylinder Bore Size1 Inch
Master Cylinder MaterialCast Iron
FinishNatural
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Speedway Motors 91031417 Details

Brake fluid can ruin your master cylinder in just a few years. Stop the problem by using a stainless steel sleeved master cylinder. This is an OEM-style single reservoir master cylinder for many 1955-1966 Chevy applications with drum brakes. Will not work with disc brakes.

Features a 1" bore and has a 7/16"-24 inverted flare port.

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

Specs

  • 7/16"-24 IFF outlet
  • Bolt spacing for attachment is 3.390 or 3-3/8”
  • Piston has 1-5/8" dish or bore for the manual brake pushrod
  • Overall Length: 5-7/8"

Speedway Motors 91031417 Specifications

KEY SPECS
MFG. Part #91031417
BrandSpeedway Motors
Master Cylinder Bore Size1 Inch
Master Cylinder MaterialCast Iron
FinishNatural
GENERAL
PositionFirewall
Brake System TypeDrum
Outlet CountSingle
Reservoir TypeIntegral
Reservoir IncludedYes
Outlet Fitting7/16"-24 IFF
Overall Width3.38"
Overall Height5.75"
Mounted Length5.88"
Centerline of Holes3.375"
Sleeve MaterialStainless Steel
Sold in QuantityEach
NotesWill not work with disc brakes.

Ratings & Reviews

5

3 Reviews

Overall Assessment

The product stands out with a perfect fit and true-to-original design, as confirmed by users working on vintage vehicle restorations. Customers praise its practicality as a perfect replacement in different models. The product provides authentic period appearances, enhancing its usability and value for classic restorers. Favored over competitors, it contributes to maintaining vehicle integrity. Overall, its quality material, safety, and practicality are highly recommended for vintage vehicle refurbishing.

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5

3 reviews

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Stainless is forever!

5.0

2 months ago

Honey Badger

CA

Verified

These Master cylinders are a great upgrade for your restoration. I have used them on several customers cars with no problems or defects.

Would Recommend

Perfect fit

5.0

6 years ago

Boyle fab

Az

Verified

Used this on my 66 c10 perfect replacement

Would Recommend

This product matches the original factory offering

5.0

9 years ago

JT

Catlett Virginia

Verified

I am restoring a 1956 Chevy Nomad and this help in maintaining the proper period appearances.

Would Recommend

Showing 3 of 3 reviews

Questions & Answers

1 Question • 1 Answer

disk brakes well this master cyl work with disk brakes if i use a proporting valve

by mattauto

• 11 years ago

1 answer

View Answer

1 of 1 questions shown

Fitment

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