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03-02-2013, 08:03 PM | #1 |
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4.44:1 rearend, What's it good for?
I just recently found out this beautiful, 1938 chassis & running gear I built my truck on, based on the frame stamp, it had a v8-60 in it. Original specs say it has a 4.44:1 rear end, I finally got it on the road today, Whoo Hoo! Everything was pretty good except at 35-40 MPH it is screaming for another gear I only have 3! My Dad said I have a stump puller, not a hiway cruzer! Will it hurt the motor running high RPM's? What were these gear ratios good for? This kinda pisses me off, I thought I could at least go 50! One good thing is watching the amp gauge, FULL charge wherever I go!
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03-02-2013, 08:12 PM | #2 |
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Re: 4.44:1 rearend, What's it good for?
Someone with a Columbia will jump at a chance to buy those gears.
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03-02-2013, 08:19 PM | #3 |
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Re: 4.44:1 rearend, What's it good for?
It's good for 1930s era country roads hauling a load. Or second millennial parades hauling cheerleaders and a float. Not only would you otherwise be straining the engine, but the brakes too, IMHO. Stu
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Stu McMillan Marmon-Herringtons |
03-02-2013, 08:20 PM | #4 |
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Re: 4.44:1 rearend, What's it good for?
If you drive in parades, you'll appreciate the 4.44 gears. Otherwise, for a good all around gearset, change to a 3.78.
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Alan |
03-02-2013, 08:33 PM | #5 |
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Re: 4.44:1 rearend, What's it good for?
Okay, so is it hard to change out the gears? Are the 3.78 gears easy to find?
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03-02-2013, 08:47 PM | #6 | |
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Re: 4.44:1 rearend, What's it good for?
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Quote:
I've recently got a '36 with 4.11 gears(40 rearend). First ride in it, I said the same exact thing! In fact, I actually reached over and grabbed the floor shifter...going for another gear...when I caught myself doing it So , I empathize with you. And , to make things worse..the rear end was rebuilt and runs very quiet/smooth..bummer for us both! |
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03-02-2013, 08:58 PM | #7 |
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Re: 4.44:1 rearend, What's it good for?
Back in the 50's, 4.11 gears were desirable to be able to beat someone from a light for a couple of blocks or so. But, they were never considered to be a cruising gear. If you still have the V8 60 in it, it probably wouldn't have the torque to "pull" 3.78's. If you've replaced it with a "full size" flathead, the 3.78's would be perfect. (And, 3.78's were the "standard" passenger car gearing for ages. They are plentiful.)
As far as changing gears goes, here's a link to a HAMB thread which shows a banjo rear being rebuilt. It's not for the faint of heart. http://www.jalopyjournal.com/forum/s...d.php?t=462776
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03-02-2013, 09:03 PM | #8 |
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Re: 4.44:1 rearend, What's it good for?
That rear end is good for Vintage stock car racing. A couple of yr's ago I tryed hard to get a set of 4:55, I got 3-4 sets of 4:44 and finally got a set of 4:55 for a friend running a 34 coupe and one of my Merc flatheads. Running 1/4 and 3/8 tracks. BUT for the street put in 3:78 or even 3:54 or put an overdrive trans in. Walt
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03-02-2013, 09:09 PM | #9 |
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Re: 4.44:1 rearend, What's it good for?
No I never saw the v8-60, it was long gone, I got the whole truck without motor & tranny. I sold the '38 body & kept the chassis to build my '36, then I got a 1946 59A motor and '39 transmission, that motor wants to go! Rearend holds it back. I saw a few complete & real nice 3.78 banjos, not just the gears, but they were already sold, and cheap too! So I'll just wait and watch, thanks for the replys!
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03-02-2013, 09:11 PM | #10 |
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Re: 4.44:1 rearend, What's it good for?
Hill clime guys run um
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03-03-2013, 12:45 AM | #11 |
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Re: 4.44:1 rearend, What's it good for?
My all original unrestored 37 Tudor 60 hp Standard has the original 4:44 rear gears. Never ran it past 60 mph.
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03-03-2013, 01:41 AM | #12 |
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Re: 4.44:1 rearend, What's it good for?
Since it's got the hotter 59A, would it not be worth focusing on a 3.54/1 set if they can be found? Stu
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Stu McMillan Marmon-Herringtons Last edited by truckdog62563; 03-03-2013 at 02:34 AM. |
03-03-2013, 03:16 AM | #13 |
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Re: 4.44:1 rearend, What's it good for?
All points re the gearing are relevant. But the brakes are not an issue when talking about axle ratio.
Mart. |
03-03-2013, 03:24 AM | #14 |
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Re: 4.44:1 rearend, What's it good for?
Unless increased road speed perhaps challenges the performance limits of the stock equipment, no? For instance, we've migrated from discussion of what was assumed a stock V8 60 with stock axle and mechanical brakes to now a 59A with maybe juice upgrade. Lot we don't know about the truck. Stu
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Stu McMillan Marmon-Herringtons Last edited by truckdog62563; 03-03-2013 at 03:43 AM. |
03-03-2013, 03:41 AM | #15 |
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Re: 4.44:1 rearend, What's it good for?
You'd only be going as fast as all the other cars that had the bigger motor and taller gears - the brakes were not downsized for the V8-60. Changing the axle ratio would not put the performance of the car beyond the design capabilities of the brakes.
Well, that's my take on it anyhow. Mart. |
03-03-2013, 07:08 AM | #16 |
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Re: 4.44:1 rearend, What's it good for?
I have '40 juice brakes, and they are really good. It's got the 59A stock motor, (stock except for fenton headers) single stromberg 97, crab dist, 12v generator. I don't have the knowledge or tools to rebuild & swap gearsets here at home, but I'm sure I could swap out the whole rear end, so I would like to find a '38 -'39 complete rear in good shape. Bummer, I just last week put the bed on!
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03-03-2013, 07:44 AM | #17 |
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Re: 4.44:1 rearend, What's it good for?
Beautiful truck. Great job!
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03-03-2013, 07:45 AM | #18 |
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Re: 4.44:1 rearend, What's it good for?
I put 3:54 in my 34 pickup & have 16 in. radials, seems to work well.
Gary. |
03-03-2013, 08:06 AM | #19 |
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Re: 4.44:1 rearend, What's it good for?
I'd say that truck falley light. With the 59 engine it should handle 3:54 very well. You could cruse 60-65 with out overrworking the engine. I have 3:54 in my 31 Model A with the B engine and it has all the power you want and go over any hill with no problem. Walt
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03-03-2013, 11:12 AM | #20 |
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Re: 4.44:1 rearend, What's it good for?
Flat,
If you lived closer we could hook up. I have a 3:54 rear end and a Columbia with 3:78's on the shelf. Both are '37 - '40 style but would drop right in. The big deal with the 3:54's is finding a decent turtle , 18 tooth, I believe. Charlie ny |
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