4x4 tranny swap | GM Truck Club Forum

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Jon Hucke

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Joined Jan 30, 2018

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2 Posts

Discussion Starter · #1 · Jan 30, 2018

I have a 73 gmc 3/4ton 4x4 4 speed. It has a 350 in it and I want a 5 speed. Can anyone tell me what I'm part number I'm looking for. Ty in advance

RayVoy

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Joined Apr 19, 2012

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18,309 Posts

#2 · Jan 30, 2018

A 4 speed manual, or a 4 speed automatic?

Jon Hucke

· Registered

Joined Jan 30, 2018

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2 Posts

Discussion Starter · #3 · Jan 31, 2018

I have a 4 speed manual. I want a 5 speed manual

Cowboytrukr

· Registered

‘01 Silverado 2500HD 8.1/Allison 5sp xcab long bed

Joined Apr 13, 2017

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4,694 Posts

#4 · Jan 31, 2018

The best 5 speed manual would be an NV4500. If you can find one out of a '96 or '97 that would be ideal.

Cowboytrukr

· Registered

‘01 Silverado 2500HD 8.1/Allison 5sp xcab long bed

Joined Apr 13, 2017

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4,694 Posts

#5 · Jan 31, 2018

Now, if you're looking to buy one outright, here's a company that has them new.

http://www.smartpartsauto.com/manual_transmission_nv4500_chevy.html

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