The Stovebolt.com Forums Home | Tech Tips | Gallery | FAQ | Events | Features | Search
9 - 11 Memorials

Searching the Site - a click away
click here to search
New here ??? Where to start?
Click on image for the lowdown. Where do I go around here?
====
Who's Online Now
5 members (55shaker, Rusty Heaps, Otto Skorzeny, Hotrod Lincoln, TUTS 59), 120 guests, and 2 robots.
Key: Admin, Global Mod, Mod
Forum Statistics
Forums66
Topics128,028
Posts1,055,414
Members48,422
Most Online14,466
Apr 26th, 2026
Step-by-step instructions for pictures in the forums
Brad Allen's photos

AD Chevy Trucks

Pictures galore
Over 6,000 pictures

Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips.

Check them out!

Lots of work on Brad's part ... pure enjoyment (and references) for you!

Big Thanks!

THANKS!

For helping keep this great
old truck web site
on the Internet for

over 30 years!

and not clogged down
with Ads!


Again, thanks!

Previous Thread
Next Thread
Print Thread
#723223 02/22/2011 2:42 AM
Joined: May 2005
Posts: 8,878
G
.
.
G Offline
Joined: May 2005
Posts: 8,878
I'm planning and figuring and trying to come up with a front axle swap and disc brake conversion for single wheel 1 ton (and 3/4) trucks.

Need to know how wide the edge of tires can be and still look like they fit under the front fenders.
So, how wide is yours, and what does it look like??
How much wider could it be and still look OK?

I already know that the stock 1 ton single wheel FRONT axle measures approximately 58.25" from Wheel Mounting Surface to WMS. I want to know how wide I can get away with.

Grigg



1951 GMC 250 in the Project Journals
1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
1952 Chevrolet 3800 pickup
---All pictures---
"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-
Joined: May 2005
Posts: 8,878
G
.
.
G Offline
Joined: May 2005
Posts: 8,878
Some measurements from my 52 1 ton (no axle right now)

With across front fenders at top center is 72.25"
Width inside fender lip at bottom of opening both front and back is 68"
Width outside rear edge of opening at the bottom is 70.5"

So I'm guessing outside of sidewall to sidewall could be 68" and look great, and might could be 70" and be OK.

Can someone please lay some straight edges on the outside of your tires and measure the overall width and also comment on how much wider you think it could be and still fit and look OK?

Thanks,
Grigg


1951 GMC 250 in the Project Journals
1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
1952 Chevrolet 3800 pickup
---All pictures---
"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-
Joined: Apr 2003
Posts: 608
S
Shop Shark
Shop Shark
S Offline
Joined: Apr 2003
Posts: 608
Grigg
You need to get a hold of John and have Him Measure up The FLAGSHIP Truck,as it,s the most Unmolested 3800,1 ton single wheeler I,ve seen.
regards,
Steve sr.

Joined: Mar 2004
Posts: 874
G
'Bolter
'Bolter
G Offline
Joined: Mar 2004
Posts: 874
My '49 3800 front axle measures 64" to the outside of the sidewalls with 8r-19.5 tires. I think I could be comfortable with up to 2" wider on each side, but no more than that. Just my own opinion.
Photo


Steve

'49 3800
'52 3600
'57 3100

Joined: May 2005
Posts: 8,878
G
.
.
G Offline
Joined: May 2005
Posts: 8,878
Excellent!
Thanks for the info, and I'll nudge John to measure his too.

So far all looks good, I think this disc brake plan should work out.
https://www.stovebolt.com/ubbthreads/ubbthreads.php?ubb=showflat&Number=723646#Post723646

Grigg


1951 GMC 250 in the Project Journals
1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
1952 Chevrolet 3800 pickup
---All pictures---
"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-
Joined: Nov 1995
Posts: 5,714
J
62401
62401
J Offline
Joined: Nov 1995
Posts: 5,714
Grigg -- Measurements off Ole Charlie:

In stock configuration, running 7.50x19 tires

Outside of sidewall to outside of sidewall: 65 11/16"
Top of wheel sidewall to fender opening (top): 3 1/2"

Turning clearances

front of fender opening: 2 1/2"
Back of fender opening: 2"

At full throw (wheels at full turn), the tire is 1 3/4" from the rear springs (limiter at front is the shock (single action) and the clearance appeared to be 5 or 6 inches or more).

If you need more, let me know. Looks like I came within spittin' distance of Ghostrider's radial-equipped truck (beautiful truck BTW!) But I think you have less than 2 inches to play with before you run out of schlitz on the wheel opening.

Thanks for the support Steve Sr.!

Hope this helps.

John


~ John

A kid raised on Hotwheels, Matchbox and Tonka cannot be reasonably expected to own only one vehicle as an adult.

1949 Chevrolet 3804
In the Legacy Gallery | In the Gallery Forum
1973 IH 1310 Dump
1963 Kaiser M38A1
2001 International/AmTran RE3000 "Skoolie"
2014 Ford E-350 4x4 (Quigley)

Moderated by  Dusty53 

Link Copied to Clipboard
Home | FAQ | Gallery | Tech Tips | Events | Features | Search | Hoo-Ya Shop
Powered by UBB.threads™ PHP Forum Software 8.0.0