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#91043320
Speedway Adjustable Pin Racing Leaf Spring Lowering Block
- This adjustable lowering block allows you to adjust the lead or trail in the rear end
- Can be used to correct rear track thrust angle when performing a 4 wheel alignment
- Lowers the vehicle in applications with leaf springs mounted under the axle
$52.99
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Product Summary
Aluminum
- This adjustable lowering block allows you to adjust the lead or trail in the rear end
- Can be used to correct rear track thrust angle when performing a 4 wheel alignment
- Lowers the vehicle in applications with leaf springs mounted under the axle
- Raises the vehicle in applications with leaf springs mounted on top of the axle
- Choose from 1-1/2", 2", 2-1/2" or 3" height
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Specifications
Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | Select Size to see |
| Brand | Speedway Motors |
| Material Type | Aluminum |
| GENERAL | |
| Sold in Quantity | Each |
Ratings & Reviews
4.8
42 Reviews
Customers rate our product highly for its quality, precision, and practicality. The axle alignment product is notable for effectively moving the axle forward or back, fine-tuning the alignment, and aiding with pinion angle adjustments. It's appreciated for its role in centering wheels in wheel wells and its influence on improving vehicles' track down the highway. Clients are impressed with its different sizes and handy usability for street rods and race cars. The product is also esteemed as a solution for adjusting wheelbase and lowering block. It's commended as a heavy-duty and high-quality item that offers great results, especially when used for unique car modification projects.
Ratings & Reviews
4.8
42 Reviews
Customers rate our product highly for its quality, precision, and practicality. The axle alignment product is notable for effectively moving the axle forward or back, fine-tuning the alignment, and aiding with pinion angle adjustments. It's appreciated for its role in centering wheels in wheel wells and its influence on improving vehicles' track down the highway. Clients are impressed with its different sizes and handy usability for street rods and race cars. The product is also esteemed as a solution for adjusting wheelbase and lowering block. It's commended as a heavy-duty and high-quality item that offers great results, especially when used for unique car modification projects.
4.8
42 reviews
5
34
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Yes I would
5.0
4 months ago
Max
Newton nc
Verified
It was work great to lower my hot rod
Would Recommend
Yes
5.0
a year ago
1939ford
Kearney, ne
Verified
1939ford gotra race car
Would Recommend
Very nice 3" adjustable lower blocks
5.0
a year ago
Jeff's Garage
Southern California
Verified
The lowering blocks are great quality and having the adjustability is great for fine tuning alignment and wheel base if needed.
Would Recommend
I would buy this item again but from someone else
4.0
2 years ago
Dave
Pilot Mountain NC
Verified
Description was exactly what I got
Would Recommend
Great product to move rearend back 36 chevy sedan
4.0
2 years ago
Td
Nebraska
Verified
Great product
Would Recommend
Worked as needed
5.0
2 years ago
35 Ford
Denver, NC
Verified
I had a slight difference in my ford rearend. This product helped correct that measurement.
Would Recommend
Right part for the job!
5.0
4 years ago
SPCL K
Chicago
Verified
Product allows moving axel forward or back for clearance or alignment. For my application moved the axel 1/2 inch back in relation to leaf spring.
Would Recommend
Good quality exactly what i needed
5.0
4 years ago
Weasel
Ashland ky
Verified
Fine tune your alignment
Would Recommend
Worked well on my 38 chevy
4.0
5 years ago
Danog
Columbus Ohio
Verified
I cut 1/4inch off one side to fix pinion angle and changed center point on my rear end
Would Recommend
Great product and great quality
5.0
5 years ago
51 Chevy
Watertown, SD
Verified
Very good quality and impressed with different sizes available
Would Recommend
Showing 10 of 42 reviews
Questions & Answers
Questions & Answers
14 Questions • 12 Answers
Will these work on a mopar 83/4 rear
by Gman
• 8 years ago
2 answers
View Answers
Do you need adjustable lower spring plates in order to reposition the differential?
by J
• 8 years ago
1 answer
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How far back can these adjust the wheelbase at the max travel?
by Leeboyz337
• 9 years ago
1 answer
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What is the width and length dimensions. I understand the thickness is 2"
by Scott
• 9 years ago
1 answer
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movement When installed on the axle will they move? Forward or backwards while driving? One seems to be looser than the other that I received. How are they locked in place after its been installed and aligned. Can anything vibrate loose and does it need to be checked often or can it be set and not worried about?
by Typhoon
• 11 years ago
1 answer
View Answer
Will these work for a 1992 gmc Typhoon? How are you able to tell if it's adjusted to far to one side vs the other? Is there any tools for this or should I bring it to a alignment and frame place to have them installed?
by Typhoon
• 11 years ago
1 answer
View Answer
How well does it hold up to the elements?
by Typhoon
• 11 years ago
1 answer
View Answer
How strong is this product?
by Typhoon
• 11 years ago
1 answer
View Answer
Can I use just one to change rear end angle or do I need two? Can I use just one to change rear end angle or do I need two ?
by halffast
• 11 years ago
1 answer
View Answer
When moved back all the way how does it affect the u-bolt alignment in relation to the botton plate?
by topdog22
• 12 years ago
2 answers
View Answers
10 of 14 questions shown