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#91031402
Speedway Power Brake Booster Conversion Adapter Plate
- Plate will allow you to bolt your booster to your existing 2-bolt master cylinder mount
- Premium heavy-duty aluminum construction for consistent performance and reliability
- Fits boosters with four bolts on 3-3/8" centers
Discontinued
This item is currently not available
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Product Summary
Universal Fit, 4.50" Overall Length, Aluminum, Natural
- Plate will allow you to bolt your booster to your existing 2-bolt master cylinder mount
- Premium heavy-duty aluminum construction for consistent performance and reliability
- Fits boosters with four bolts on 3-3/8" centers
- Fits master cylinder mounts with 3-1/4" or 3-3/8" centers
- Length 4.50", width 4.50", thickness 1.00"
Need To Know
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Return PolicySpeedway Motors 91031402 Details
Speedway Motors 91031402 Details
If your car currently has manual brakes and you want power brakes, you have to build a new mount for the brake booster. With this plate you will be able to bolt your booster to your existing 2-bolt master cylinder mount.
Fits boosters with four bolts on 3-3/8" centers. Fits master cylinder mounts with 3-1/4" or 3-3/8" centers.
Speedway Motors 91031402 Specifications
Speedway Motors 91031402 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 91031402 |
| Brand | Speedway Motors |
| GENERAL | |
| Overall Length | 4.50" |
| Overall Width | 4.50" |
| Overall Thickness | 1.00" |
| Inside Diameter | 2.20" |
| Bolt Hole Pattern | 3.38" x 3.38" |
| Thread Pitch | 3/8"-24 |
| Material Type | Aluminum |
| Finish | Natural |
| Sold in Quantity | Each |
| Notes | Fits M.C. mounts with 3.25" or 3.38" centers. Four mounting holes with 3.38" spacing, recessed .50". |
Ratings & Reviews
5
36 Reviews
Customers praised the product for its high-quality build, easy installation, and excellent fit. It was lauded as a useful adaptor for converting manual brakes to power brakes. The product facilitated easier mounting and solved fitting problems in various vehicles. Its raw aluminum finish allowed for customization, though some wished for a brighter finish. Customers appreciated the adaptor's practicality and would buy it again for future car projects. Its heavy-duty nature and potential for using as a power brake booster were also highlighted. Users recommended it for its time-saving feature in brake conversion projects.
Ratings & Reviews
5
36 Reviews
Customers praised the product for its high-quality build, easy installation, and excellent fit. It was lauded as a useful adaptor for converting manual brakes to power brakes. The product facilitated easier mounting and solved fitting problems in various vehicles. Its raw aluminum finish allowed for customization, though some wished for a brighter finish. Customers appreciated the adaptor's practicality and would buy it again for future car projects. Its heavy-duty nature and potential for using as a power brake booster were also highlighted. Users recommended it for its time-saving feature in brake conversion projects.
5
36 reviews
5
35
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Filter by Ratings
Just what I needed
5.0
4 years ago
Jimmy
Townley,Al
Verified
Good quality
Would Recommend
Worked great as t
5.0
5 years ago
1966 cool chevy
Iowa
Verified
Had to drill out factory holes then bolted the bracket to the booster then bolted right on
Would Recommend
Great item
5.0
5 years ago
Mix
Louisiana
Verified
Built great
Yes I would worked great
5.0
5 years ago
George
Kenosha Wisconsin
Verified
Awesome fit easy to mount an use
Would Recommend
Great product would buy agine
5.0
5 years ago
Spike
Baker Fl
Verified
It did just what I wanted
Would Recommend
For sure I would buy again
5.0
5 years ago
Webbie
alpharetta, ga
Verified
upgrading from manual brakes to power. works great
Would Recommend
Worked very well
5.0
5 years ago
Paul
Pearl, IL
Verified
adapter made the job much easier
Would Recommend
I would use speedway motor again
5.0
5 years ago
Dick
Cincy Ohio
Verified
Installed on my 1948 chev truck. Power brake booster and swing pedal. Steering column out of chev van. All fit great. Thanks for your shipping efforts.
Exactly the part I needed
5.0
5 years ago
Doug
Papillion, NE
Verified
I was struggling with getting parts to match up and drilling holes through the firewall. I thought I would need to fabricate my own part. I'm not a fan of the aluminum finish because I have a chrome power booster, so I sent it out to get chrome plating. (it makes the simple piece pretty expensive.
Would Recommend
have not used yet.
5.0
5 years ago
max
30062
Verified
Not used yet.
Showing 10 of 36 reviews
Questions & Answers
8 Questions • 9 Answers
Questions & Answers
8 Questions • 9 Answers
Is this Conversion Plate compatible for a 1955-1957 Chevy Belair
by Shadow
• 9 years ago
2 answers
View Answers
Will this work for converting from manual drum brakes to power brakes on my 1959 Ford Fairlane Galaxie 500? What booster and master cylinder do you recommend? Thank you.
by Jeff
• 9 years ago
1 answer
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Will this help me replace my 4 bolt stock booster on 1973 K10 with part # 104-10562 electric - boost master cylinder?
by Tone Capone
• 11 years ago
1 answer
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i have a 1968 mercury cyclone and am trying to put power brakes on but nothing i have found will fit. can you give any help?
by coozy
• 11 years ago
1 answer
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What are the product dimensions ?
by Cyclone66
• 12 years ago
1 answer
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will this work on a 1963 ford galaxie 500
by ponch
• 15 years ago
1 answer
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40 ford frame using this and a power booster master set up ..how will it act dosent the power use a diffent ratio then the stock peldal
by army
• 15 years ago
1 answer
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i have a 66 Dodge Dart Gt iam trying to put on a 2 hole master cylinder but my fire wall has 4 studs will this work for that and what about the push rod will it be long enough ?
by Dartster
• 15 years ago
1 answer
View Answer
8 of 8 questions shown