Author Topic: NV4500 5 Speed  (Read 3857 times)

Offline cubicdollars

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NV4500 5 Speed
« on: September 20, 2008, 09:52:50 pm »
Has anyone replaced there granny low 4 speed in a 2wd truck with a NV4500 ? I just picked one up for my dually and I have a few questions.

Thanks
1977 Stepside,F2 Procharged BBC 505
1984 Buick T Type Regal, LS Swapped

Offline cptn60

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Re: NV4500 5 Speed
« Reply #1 on: September 22, 2008, 11:23:37 am »
Don't know if this will help, it's an NV3500 changeover. Closest thing I could find at least at work. ;)
http://www.dieselplace.com/forum/showthread.php?t=97389
86 c10 shorty

Offline cubicdollars

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Re: NV4500 5 Speed
« Reply #2 on: September 22, 2008, 12:06:54 pm »
Great thanks for the Info. I believe this should be a pretty easy swap quite a bit of my 4 speed stuff will work.

 
1977 Stepside,F2 Procharged BBC 505
1984 Buick T Type Regal, LS Swapped

Offline 79diesel

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Re: NV4500 5 Speed
« Reply #3 on: September 23, 2008, 01:45:07 pm »
i put a nv4500 in place of a th400 on my 2wd..mine is a dodge nv4500 though
79 Sierra Diesel 5.9 Cummins/NV4500

Offline cubicdollars

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Re: NV4500 5 Speed
« Reply #4 on: September 24, 2008, 01:20:35 am »
Did you have to move the tranny crossmember back?

I would like to put a cummins in mine eventually. Is yours a 12 or 24 valve?
1977 Stepside,F2 Procharged BBC 505
1984 Buick T Type Regal, LS Swapped

Offline 79diesel

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Re: NV4500 5 Speed
« Reply #5 on: September 24, 2008, 06:43:29 am »
I made a custom crossmember out of 2x4 3/16" steel and mounted it to the bottom of the frame. I will be changing this to 2x4 c-channel though to raise it up beacuse it sits too low for my liking. It is very close to where the stock crossmember sat..i think its a little further back but ill check this weekend.

I also had to make a new transmission hump..It didnt have to be this large but i wanted to be able to put the transmission straight up and straight in to the back of the engine without any fooling around.



And lastly I had to get the gm master cylinder adapted to the dodge nylon tubing and slave cyinder and make a custom slave pushrod to get the clutch travel right

I used a 12 valve non intercooled from a 91 Dodge. It works very well
79 Sierra Diesel 5.9 Cummins/NV4500