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Author Topic: ID This Tranny Please  (Read 3717 times)

Offline joesgarage71

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ID This Tranny Please
« on: March 25, 2007, 09:32:00 pm »
Just picked up this four speed,Numbers by the shifter mount are C15402 2 and 11Z 17 80 a cast in mark(what I believe to be New Process) Is a Gear w/the letters NP inside of the gear.
pic60.picturetrail.com/VO...733928.jpg


Steve

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78' K-20 355/SM465/twin stick 205 6" on 36's
14 bolt FF/big bearing Dana 44 4.56 gears
92' GMC C-1500 454/4L80E/14 bolt

Offline joesgarage71

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Re: ID This Tranny Please
« Reply #1 on: March 26, 2007, 07:32:00 pm »
And I thought this would be an easy one for you guys.
1981-89 Chevy/Gmc trucks 4-speed NP440 3 w/overdrive.
installed in gas and light duty diesels.
Steve

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78' K-20 355/SM465/twin stick 205 6" on 36's
14 bolt FF/big bearing Dana 44 4.56 gears
92' GMC C-1500 454/4L80E/14 bolt

Offline roundedline

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Re: ID This Tranny Please
« Reply #2 on: March 27, 2007, 01:13:00 pm »
Didn't see it until now, but it is the Chrysler trans with OD.  Same one they used in Dodge pickups.

Chris Lucas
www.73-87chevytrucks.com
www.captkaoscustoms.com
Project Su
Jimmy 2WD Project

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Offline joesgarage71

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Re: ID This Tranny Please
« Reply #3 on: March 27, 2007, 05:44:00 pm »
yea Chris you could say that the mopar tranny is called A833. The GM version is a NP440. Some have said that it is a direct bolt on in place of a munice,I don't know never tryed it.
Steve

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78' K-20 355/SM465/twin stick 205 6" on 36's
14 bolt FF/big bearing Dana 44 4.56 gears
92' GMC C-1500 454/4L80E/14 bolt
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