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85 trans am with dana 44?? did it come with it?

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Old Aug 17, 2010 | 03:35 PM
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bracket rs's Avatar
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85 trans am with dana 44?? did it come with it?

looked at it at a local wrecking yard, brake drums had never been off (factory clips) did it come with this rear diff? what gears? will it bolt into
my 92' rs?

thanks again
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Old Aug 17, 2010 | 03:42 PM
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Apeiron's Avatar
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: 85 trans am with dana 44?? did it come with it?

No thirdgens came with a Dana 44 from the factory. If it's on a thirdgen now, it can go on your 92. At this point it could have any gears in it, you'd have to open it up and look.
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Old Aug 17, 2010 | 05:20 PM
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85MikeTPI's Avatar
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From: Elkton MD, USA
Car: 1985 Camaro Z28, VIN F
Engine: 427 sbc, HSR
Transmission: T-56, self rebuilt 700+ hp
Axle/Gears: Moser 12bolt, 3.42 trutrac
Re: 85 trans am with dana 44?? did it come with it?

None came from the factory with a dana44, but it was a dealer option that could be ordered and used to replace a factory 10bolt that was broken. Not many of them made it out into the wild, but they do exist and are somewhat desirable. I believe SLP carried them for a while also.
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Old Aug 17, 2010 | 05:31 PM
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//<86TA>\\'s Avatar
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From: Central NJ
Car: 86 Trans Am
Engine: 408 stroker sbc
Transmission: TKO600
Axle/Gears: Moser full floater m9, 3:70 trutrac
Re: 85 trans am with dana 44?? did it come with it?

if its a dana 44, BUY IT. they bring good money if they are in good shape.

never heard of a 3rd gen dana44 with drums?
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Old Aug 17, 2010 | 05:33 PM
  #5  
Apeiron's Avatar
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: 85 trans am with dana 44?? did it come with it?

Originally Posted by //<86TA>\\
never heard of a 3rd gen dana44 with drums?
That's the odd part.
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Old Aug 17, 2010 | 05:35 PM
  #6  
89fbirdformula's Avatar
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Car: 1989 Formula,1991 z28
Engine: 400 Vortec Hsr,496bbc
Transmission: TKO600,TH400
Axle/Gears: 9"4.10, 9"3.73
Re: 85 trans am with dana 44?? did it come with it?

Originally Posted by Apeiron
No thirdgens came with a Dana 44 from the factory. If it's on a thirdgen now, it can go on your 92. At this point it could have any gears in it, you'd have to open it up and look.
Wrong.

Originally Posted by 85MikeTPI
None came from the factory with a dana44, but it was a dealer option that could be ordered and used to replace a factory 10bolt that was broken. Not many of them made it out into the wild, but they do exist and are somewhat desirable. I believe SLP carried them for a while also.
Wrong...


Firehawk.

Originally Posted by //<86TA>\\
if its a dana 44, BUY IT. they bring good money if they are in good shape.

never heard of a 3rd gen dana44 with drums?
indeed, they were offered by GMPP back in the day, someone had installed one in my 82 t/a


never heard of one with drums though, but anythings possible as i think they were shipped bare housing, with guts/axles..and bare outers.
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Old Aug 17, 2010 | 05:37 PM
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: 85 trans am with dana 44?? did it come with it?

Firehawks left the factory with 10 bolts, and had Dana 44s put in by SLP.
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Old Aug 17, 2010 | 07:54 PM
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From: 51°N 114°W, 3500'
Car: 87 IROC L98
Engine: 588 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86
Re: 85 trans am with dana 44?? did it come with it?

If it's really a Dana 44, grab it. It's worth the money but are you sure it's really a Dana 44?

The 10 bolt has a smooth diff cover. The 9 bolt has a rubber plug in the diff cover plus 9 bolts holding it on. The Dana 44 has 10 bolts in the cover but has a metal fill plug also in the cover.

There are no more "new" bolt in Dana 44 diffs for third gens. GM stopped offering them over the counter many years ago. Normally if you do find one for sale, it's worn out or if it's in good condition, it can cost almost the same as buying an aftermarket diff.

As mentioned above, they were never offered in a production car but were available over the counter through the GM Performance Parts Catalog GMPPC so any third gen "could" have a Dana 44 under it. The SLP Firehawk were the only cars that got them but were installed by SLP.
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