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#91639519
Model A to 1934 Ford 46 Inch I-Beam Axle Radius Rod Kit
- This Radius Rod I-Beam axle kit is designed to fit '28-'31 Model A and '32-'34 Ford frames
- 4" drop axle with 46" kingpin to kingpin width delivers a traditional hot rod style
- Super slide reverse eye spring lowers the ride height while providing bind free suspension movement
$897.99
/kit
On Backorder
This part is Backordered. We estimate this item will ship on or before December 30th.
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Product Summary
Universal Fit, Straight Axle Front Suspension Type
- This Radius Rod I-Beam axle kit is designed to fit '28-'31 Model A and '32-'34 Ford frames
- 4" drop axle with 46" kingpin to kingpin width delivers a traditional hot rod style
- Super slide reverse eye spring lowers the ride height while providing bind free suspension movement
- Harpin radius rods continue with the old school hot rod look
- Add one of our steering and brake kits to finish out your front end
Comes as a Kit
View Kit Components
Key Specs
| MFG. Part # | 91639519 |
| Front Suspension Type | Straight Axle |
| Suspension Height Adjustment | 4 Inch Lowered |
| Control Arm Style | Radius Rod |
| Shock Type | Not Included |
Need To Know
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Speedway Motors 91639519 Details
Speedway Radius Rod I-Beam axle kits are designed to fit '28-'31 Model A and '32-'34 Ford frames. I-Beam axles require '37-'48 Ford passenger car spindles. Kits are available in plain steel.
Each kit includes:
- 46" kingpin-to-kingpin I-beam axle, 4" dropped
- 27" hairpin radius rods
- Forged steel perch bolts
- Forged steel lower shock mounts (key-slotted design)
- Spring shackles w/ nylon bushings
- 29-1/4" eye-to-eye Super Glide spring, 1-3/4" wide
- All hardware for assembly
Charts
Installation Guide (PDF)
Guides & Documents
Speedway Motors 91639519 Specifications
Speedway Motors 91639519 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 91639519 |
| Brand | Speedway Motors |
| Front Suspension Type | Straight Axle |
| Suspension Height Adjustment | 4 Inch Lowered |
| Control Arm Style | Radius Rod |
| Shock Type | Not Included |
| Spring Type | Leaf Spring |
| Finish | Natural |
| Rotor Diameter | Not Included |
| Spindle Style | Ford Custom |
| Dropped Spindles | No |
| Dropped Axle | Yes |
| Dropped Control Arms | No |
| Front Leaf Spring Style | Spring-Over Axle |
| Spindles Included | No |
| Brakes Included | No |
| Steering Included | No |
| Welding Required | Yes |
| GENERAL | |
| Straight Axle Style | Solid I-Beam |
Ratings & Reviews
4.8
12 Reviews
Customers are largely positive about our axle kit, consistently praising its high-quality build and precision fit. The kit's all-in-one nature is highlighted, with all necessary components included and meticulously numbered for easy installation, saving customers time and effort. Users also had no problem installing it on various car models, suggesting great versatility. However, some customers noted minor flaws, such as uncentered holes, but did not consider these as functional issues. Despite minor concerns, most customers would recommend the kit. It surpasses competitors in terms of usability and quality materials used.
Ratings & Reviews
4.8
12 Reviews
Customers are largely positive about our axle kit, consistently praising its high-quality build and precision fit. The kit's all-in-one nature is highlighted, with all necessary components included and meticulously numbered for easy installation, saving customers time and effort. Users also had no problem installing it on various car models, suggesting great versatility. However, some customers noted minor flaws, such as uncentered holes, but did not consider these as functional issues. Despite minor concerns, most customers would recommend the kit. It surpasses competitors in terms of usability and quality materials used.
4.8
12 reviews
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Most Liked Positive Review
5.0
This I-Beam Kit makes front end installa
I was impressed with this I-Beam kit.....all parts for a complete front end I-beam installation were packaged and numbered with instructions.........I highly recommend this kit.....!! The Superbell I- Beam is excellent quality..... This kit will save You a great deal of time & searching for all the nuts.....bolts & brackets to build a complete drop front end for your streetrod..........
Most Liked Negative Review
3.0
Not happy with the quality of the axle
the holes in the axle for king pins and radius brackets are not centered dont believe it will cause a issue but have seen better .
Filter by Ratings
Highly recommend this product
5.0
10 months ago
Ford
South Dakota
Verified
This worked perfectly on my original 1929 model a frame.
Would Recommend
Great products from Speedway
5.0
a year ago
Rod
Wa
Verified
Great service great products from speedway you go to place for hot rod parts
Would Recommend
Exactly what we needed!
5.0
4 years ago
Regina
Stafford, ny
Verified
Replacing front axle of 1931 model a
Would Recommend
Great product
5.0
5 years ago
John M
Austin Tx
Verified
Installing it on a 1929 ford model a fordor
Would Recommend
Great product for Maloney!
5.0
6 years ago
Jammer
Waterford
Verified
Putting front end under my 31 Ford coupe
Would Recommend
Would buy again
5.0
7 years ago
Eddie
Texas
Verified
Great axle kit, fit like a glove great quality.
Would Recommend
I liked the kit
5.0
8 years ago
jim
hutchinson mn
Verified
I didn't like waiting for a month.
Would Recommend
Not happy with the quality of the axle
3.0
9 years ago
phathead
spokane wa
Verified
the holes in the axle for king pins and radius brackets are not centered dont believe it will cause a issue but have seen better .
Would Recommend
Highly recommend this product.
5.0
9 years ago
TJ
Englewood, FL
Verified
All components fit and look great
Would Recommend
Very Well Built Products !!!
5.0
9 years ago
Peanuts
Paynesville, Mn.
Verified
Very Prompt
Would Recommend
Showing 10 of 12 reviews
Questions & Answers
Questions & Answers
9 Questions • 11 Answers
What would the length of the tie rod be for this axle if using the #7022754 steering arms?
by Keith
• 6 years ago
1 answer
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What U-bolt clamp kit will I need to use this with a stock 1931 Model A front crossmember?
by Luke
• 7 years ago
1 answer
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I'm putting this in a 1931 Model A Coupe with factory model a crossmember. What spring clamp and u bolts will work?
by Luke
• 7 years ago
1 answer
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Will this kit work on a stock 1930 model A cross member or would the 32 cross member work better? Also, with this setup what would be a compatible drop to the rear of the car 3 to 4 inches? I have a 1940 banjo rear end and stock rear cross member, 40 flathead v8 and a top loader 3 speed.
by first timer
• 9 years ago
3 answers
View Answers
Hi i want to use this dropped i beam kit on my model A coupe. Will it accept spindles 91032104 ? I wish to use F100 front drums so will bearing kit 91631934 be ok? I understand slight machining of spindles. Also are steering arms 7022756 correct? Thank you
by Carl
• 9 years ago
1 answer
View Answer
What would be the correct spindle and brake kit for this axle
by Drew
• 10 years ago
1 answer
View Answer
does the kit come with the frame mounting plates for the radius rods?
by Rich
• 11 years ago
1 answer
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is this axle the same width as a stock Model A axle? if i order spindles to fit can i get the king pins fitted?
by big D
• 11 years ago
1 answer
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Is this a forged steel axle? What brand is it?
by 440Clark
• 11 years ago
1 answer
View Answer
9 of 9 questions shown