Product Summary

Universal Fit, 5.00" Overall Height, 1" Tube O.D.

  • Install bucket seats in almost any car with a flat floor
  • Welded steel frame, black painted finish
  • 5 inches tall with 14.25 inch x 18 inch floor bolt pattern
  • Sliders and seat mounting plates available separately
  • Universal application may require some modification
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Key Specs

MFG. Part #91070025
BrandSpeedway Motors
PositionDriver or Passenger Side
Overall Thickness1"
Material TypeSteel
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Speedway Motors 91070025 Details

  • Seat mounting frame constructed of 1-inch OD tubular steel with .813-inch OD cross bars for strength
  • Frame can be easily cut and welded to modify in custom installations
  • Seat mounting frame has an installed height of 5 inches
  • Our universal bucket seat sliders (NOT INCLUDED) bolt directly to this frame
  • Does NOT include fasteners to mount seat frame to vehicle
  • Seat frame mounting bolt hole pattern is 14-1/4-inches x 18-inches center-to-center
  • Perfect for ’40s and ’50s vehicles and most pickup trucks

Fit Just About Any Seat to Your Flat Floor Hot Rod

With a mounting bolt pattern of 14-1/4-inches x 18-inches center-to-center the Universal Seat Mount will fit most any floor, though modification or fabrication may be required. Order a pair of these and update your classic ’40s or ’50s bench seat ride to a pair of buckets, providing more support and comfort and room to add a center console!

Of course, if your ride’s floor is not totally flat a little cutting and welding will allow our Universal Seat Mount’s steel tube frame to conform to just about anything. Shorten the legs or lengthen the legs as needed to get just the right seat position you are looking for.

You will need your own seat mount attaching hardware to mount the Universal Seat Mount frame to your floor. If you are looking for universal seat brackets and sliders to mount your aftermarket bucket seats we have what you need available separately.

Ready to Rack up the Miles

Our Universal Seat Mount is built from 1-inch OD round tube steel with .813-inch OD cross bars for strength and support. These universal bucket seat frame mount brackets are 5 inches tall and are designed for early hot rods and pickup trucks with a flat floor pan area, unlike later cars of the ’60s and ’70s that utilized welded-in-place automotive seat risers. If your vehicle’s floor is not completely flat the frame can be easily cut and modified/welded to fit your exact needs. 

Designed to work with our universal bucket seat slider tracks and seat mounting plates (NOT INCLUDED), our Universal Seat Mount can easily be modified to work with most any seat slider design to mount aftermarket bucket seats in your early hot rod or pickup. Our seat mount simply requires a flat floor pan to mount and four holes to be drilled and you are in business.

 

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Speedway Motors 91070025 Specifications

KEY SPECS
MFG. Part #91070025
BrandSpeedway Motors
PositionDriver or Passenger Side
Overall Thickness1"
Material TypeSteel
GENERAL
Overall Height5.00"
Tube O.D.1"
Centerline of Holes14.25"
Centerline of Holes (Alternate)18.00"
FinishPainted
Sold in QuantityEach
Notes14.25" x 18.00" bolt hole pattern for the floor.

Ratings & Reviews

4.8

109 Reviews

Overall Assessment

Customers are pleased with the product's fit, durability, and the practicality it offers for custom builds. It features easy usability - customers report that it allows them to quickly and easily mount seats. The material quality is exemplary, with users finding it strong, well-engineered and able to withstand modifications. The product's adaptability to different vehicle models is a distinct advantage. Some customers did have to make alterations for proper fit, but found that the product was still more convenient than alternatives. Overall, customers highlighted its excellent performance and quality, indicating a high level of satisfaction.

4.8

109 reviews

5

89

4

16

3

3

2

1

1

0

Most Liked Positive Review

5.0

Great product...can be modified!!!

I was replacing a bench seat in a 1977 Ford Maverick 2 door with bucket seats from 1968 Mustang. Original seat sliders for Mavericks are not to be found! I bought two of these universal seat mounts. I cut off the mounting tabs and then started cutting down the round tube steel until they were at the position that I felt were a nice fit. Re-welded the mounting tabs back on...then installed them after purchasing the sliders and mounting plates that Speedway Motors also sells. Overall very happy with the way they turned out.

Most Liked Negative Review

3.0

I would but you need an explanation!

I only rate it at a 3 because you don't explain that the bucket seats also need the Universal Seat Mount Plates to mount the seat because the frame mounts don't match up to the seats. That way you don't pay double shipping charges like I had too!

Filter by Ratings

Seat Frame

5.0

5 months ago

Old hot rodder

Kentucky

Verified

My 29 Ford Sedan needed a higher drivers seat. Speedway motors had exactly what I needed.

Good product Good price

5.0

8 months ago

G

IA

Verified

These seat risers worked good from a 1942 Ford panel delivery. Good welds.

Would Recommend

These are nice

5.0

10 months ago

Jzc

Michigan

Verified

Used in a 55 bel air Nice hight for the newer bucket

Would Recommend

With a little customizing

4.0

10 months ago

Lowtony

Jefferson Oregon

Verified

Being able to weld and fabricate made these the perfect base for my install. The end result for the first one is great. Yet to do the second, but it will come out the same.

Would Recommend

Car seat mounts

5.0

10 months ago

Bigrivercycle

Oregon

Verified

Great parts,good welds,paint and fabrication.

Would Recommend

Good product,good price

5.0

11 months ago

Jay

Charlotte nc

Verified

I installed buckets seats in a 1954 3100 chvey. It's a good starting point and worked out well.de

Would Recommend

Easy

5.0

a year ago

Steven

Illinois

Verified

Works great. Easy to use. Bolts right up.

Would Recommend

Sturdy

5.0

a year ago

Jackson

Illinois

Verified

Nice sturdy frame

Would Recommend

Good

5.0

a year ago

Tony

Illinois

Verified

Good seat bases. Well made

Would Recommend

It's great

5.0

a year ago

Biscuit

West Virginia

Verified

Great

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Showing 10 of 109 reviews

Questions & Answers

12 Questions • 12 Answers

If two of these were put side by side, could it be used as mount brackets for universal seat part# 1413046?

by Six-Pack

• 7 years ago

1 answer

Can the unit be mounted directly to the 72 Cutlass Oldsmobile I want to attach some racing seats to it and take out my bench seats I'm not worried about going up and back Do you think the mounting were lined up to the hose on the floor or will I have to do some modification

by Dino

• 8 years ago

2 answers

I will be doing some welding on this seat mount, I wanted to know if this is chromoly or mild steel?

by RBS550

• 9 years ago

2 answers

I would like to know the Bolt Pattern Measurements for the seat attachment to the Frame? does anyone have those measurements?

by Don

• 9 years ago

1 answer

Can this product be used with Procar seat 91070043? Thanks Mike

by Mike

• 9 years ago

1 answer

Is it possible that I may directly attach the seat to this application or would I need the sliders as well

by Isaiah

• 10 years ago

1 answer

Will it fit a BMW Z3 96

by Wade

• 10 years ago

1 answer

Would this fit in a 74 jeep cj5, flat floor with no bolt holes yet?

by Steelaxil

• 10 years ago

1 answer

Will this product fit an 85 el camino?

by elkylover

• 10 years ago

1 answer

HOW HIGHT ARE THERE TOP TO BOTTOM HOW MUCH IS SHIPPING TO MICH. 48092

by MGE6060

• 14 years ago

1 answer

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