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#91031941
Brake Kit: 1969-77 GM Caliper to Early Ford Spindles, Chevy B-P
- Easily installs 11" rotors and '69-'77 mid-size GM single piston calipers to your '37-'48 Ford passenger car spindles or '37-'47 Ford pickup spindles
- No machine work needed
- Complete kits include new rotors and semi-metallic pads, new bearings and seals, new caliper bolts and calipers, along with caliper mounting brackets, bushings, hardware, instructions and brake hoses
$365.99
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Product Summary
Universal Fit, Front Position, 11 Inch Rotor Diameter
- Easily installs 11" rotors and '69-'77 mid-size GM single piston calipers to your '37-'48 Ford passenger car spindles or '37-'47 Ford pickup spindles
- No machine work needed
- Complete kits include new rotors and semi-metallic pads, new bearings and seals, new caliper bolts and calipers, along with caliper mounting brackets, bushings, hardware, instructions and brake hoses
- Not for use with bolt-on steering arms
- The kit mentioned has the common Chevy 5 on 4 ¾” bolt pattern and is also available with the Ford, 5 on 4 ½” bolt pattern under kit number 910-31940
Comes as a Kit
View Kit Components
Key Specs
| MFG. Part # | 91031941 |
| Position | Front |
| Wheel Bolt Pattern (in.) | 5x4.75 in. |
| Wheel Bolt Pattern (mm) | 5x120.65 mm |
| Rotor Diameter | 11 Inch |
Need To Know
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Speedway Motors 91031941 Details
GM bolt pattern 5 on 4-3/4"
Easily installs 11" rotors and 1969-77 mid-size GM single piston calipers to your 1937-48 Ford passenger car spindles. No machine work needed.
Kit Includes:
- New 11" brake rotor, 5 x 4-3/4"
- Semi-metallic brake pads
- GM Caliper slide bolts
- Rebuilt 1969-77 calipers (7/16"-20 inlets)
- 1973-77 GM brake brackets
- 1973-77 hardware
- New bearing and seal adapters
- Seals
- Inner bearing cups
- Rubber Brake Lines
- Inner bearing cones
- Spacers
- Outer bearing cones
- Seals
- Bolt kit for flat steering arm
- Dust caps
- Instructions
Not for use with bolt-on steering arms. The 11" rotor brake kits are great for Street Rods based on 1932-48 Fords. However these kits are much too large and heavy for a T-bucket or earlier roadster.
Item Details
11" Rotor and Pre-1978 GM Caliper to Early Ford Spindles
Charts
910-31941 Instructions (pdf)
Speedway Motors 91031941 Specifications
Speedway Motors 91031941 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 91031941 |
| Brand | Speedway Motors |
| Position | Front |
| Wheel Bolt Pattern (in.) | 5x4.75 in. |
| Wheel Bolt Pattern (mm) | 5x120.65 mm |
| Rotor Diameter | 11 Inch |
| Rotor Type | Vented |
| Caliper Pistons | One |
| Caliper Finish | Natural |
| Parking Brake Provision | No |
| Minimum Recommended Wheel Diameter | 14 Inch |
| Rotor Shape | Round |
| Hardware Included | Yes |
| Rotor Style | Plain Face |
| Front Rotor Included | Yes |
| Front Rotor Diameter | 11 Inch |
| Front Caliper Included | Yes |
| Rear Caliper Included | No |
| Front Spindles Included | No |
| Master Cylinder Included | No |
| Brake Booster Included | No |
| Brake Hoses Included | No |
| Rear Rotor Included | No |
| Bolt Pattern | 5 on 4.75" |
| Finish | Natural |
| Color | Natural |
| Front Caliper Finish | Natural |
| Front Caliper Piston Quantity | 1 |
| Application Type | 37-48 Ford Car Spindle |
| GENERAL | |
| Sold in Quantity | Kit |
| Notes | Includes rotors, bearings and seals, calipers, pads, brake hoses, brake tabs, and caliper brackets. |
| Rotor Thickness | 1" |
| Stud Diameter | 0.44" |
| Stud Length | 0.94" |
| Thread Pitch | 7/16"-20 |
| Centerline of Holes | 7" |
| Front Suspension Type | Straight Axle |
| Rotor Material Type | Cast Iron |
Ratings & Reviews
4.9
12 Reviews
Customers find our product highly reliable and efficient, often buying it for multiple projects due to its easy installation process. The kit is renowned for its perfect fit and need for no modifications, cementing its place as a straightforward, hassle-free, practical choice. Furthermore, customers appreciate the product's impressive value for money, consistently praising its excellent quality, superb fit, and finish at a fantastic price point. Its quality parts are suitable even for first-time users, thanks to the comprehensive and clear instructions provided. Many customers have expressed satisfaction with the product's performance, recommending it to others looking for an all-inclusive kit offering the best value for their money. Its popularity across multiple builds speaks to its versatility and dependable quality.
Ratings & Reviews
4.9
12 Reviews
Customers find our product highly reliable and efficient, often buying it for multiple projects due to its easy installation process. The kit is renowned for its perfect fit and need for no modifications, cementing its place as a straightforward, hassle-free, practical choice. Furthermore, customers appreciate the product's impressive value for money, consistently praising its excellent quality, superb fit, and finish at a fantastic price point. Its quality parts are suitable even for first-time users, thanks to the comprehensive and clear instructions provided. Many customers have expressed satisfaction with the product's performance, recommending it to others looking for an all-inclusive kit offering the best value for their money. Its popularity across multiple builds speaks to its versatility and dependable quality.
4.9
12 reviews
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Well worth the money
5.0
a year ago
HOT ROD DADDYO
Bolingbrook, IL.
Verified
All the parts in this kit worked like they were designed to. Nothing had to be modified or reworked.
Would Recommend
I would definitely recommend and purchase again.
5.0
7 years ago
Chris
Fayetteville AR
Verified
Very easy to install. This is my second time for purchasing this kit for different projects and will order again if I need too.
Would Recommend
i will keep buying from speedway fast shipping and good stuf
5.0
7 years ago
oldblu
duluth mn
Verified
every thing fits as it should
Would Recommend
Good value
4.0
7 years ago
Lee
Berlin, CT
Verified
Decent budget upgrade
Would Recommend
Great disc. brake kit, all quality parts and fantastic price
5.0
8 years ago
Hayseed
Apollo, Pa.
Verified
All the parts fit as stated in the directions but you need to include in the instructions that you have to remove the small slider spacers in the calipers because the new Caliper bolts have a long sleeve that replaces them. Other than that GREAT KIT !!!
Would Recommend
Nice product
5.0
9 years ago
Bob
Vernon nj
Verified
Very nice kit. All worked perfect. No modifications needed. I have suicide perch so hoses were too short for my application. Came with everything needed for install
Would Recommend
Very nice product at a great price.
5.0
10 years ago
Calk
Red Creek, NY
Verified
Great price, easy to install and works great. Just bought again for my third hot rod build.Will be buying another kit soon.
Would Recommend
My third car got these brakes on all
5.0
14 years ago
Pm
South Carolina
Verified
Great brakes easy install
Would Recommend
Very Nice.
5.0
15 years ago
Josh
Richland, Wa
Verified
This kit really does bolt on, great product for the first time hotrodder not looking to spend a billion dollars. The fit and finish is good.
Would Recommend
Complete Kit
5.0
15 years ago
Double Ugly Hot Rods
Westlake, Ohio
Verified
I was very happy to find the front end disk brake kit so complete. Thank you Speedway for another great product.
Would Recommend
Showing 10 of 12 reviews
Questions & Answers
Questions & Answers
5 Questions • 5 Answers
Will this fit on yalls So cal vw rat rod tube beam kit? It popped up while I was adding to cart just want to be sure I get the right brakes to go with kit. I do not want the wilwood setup either. Also will these calipers work with the stock vw master cylinder and or do I need to get an upgraded big bore master cylinder figure I might have to to do 4 wheel disc anyway.
by Dave
• 7 years ago
1 answer
View Answer
Will this brake kit work with 47 pickup spindles
by Rusty
• 7 years ago
1 answer
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PN 91031941-WHAT IS THE DIMENSION BETWEEN WHEEL MOUNTING SURFACES WHEN USED WITH A STOCK 1940 FORD FRONT AXLE.
by Carl
• 8 years ago
1 answer
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I ordered this kit but the brakets that came with it wont work with my spindles and I habe the same square spindles shown on the pictures on here and when I look at the brakets on the pictures the ones I got look alittle different is it posible that the quit came with the wrong brakets?
by Joe
• 8 years ago
1 answer
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this product says it will not work with bolt on steering arms. If I'm needing to run a bolt on steering arm which set up do I need to go with?
by
• 15 years ago
1 answer
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5 of 5 questions shown