Transmission swap, help needed!
I have always wanted to change my '76 to a standard tranny, but I don't have 3,000.00 for the converting. I was talking to one of my friends fathers and he has an all matching numbers 20,000 original miles 1979 Camero Z28. He wants to change it over to an auto! (don’t ask me why) He said for a graduation present he would give me the tranny, clutch, bell housing, pedal, and linkage as so long as I put it in my car and didn't sell it.
So here is my question to yall. Would his '79 4 speed fit in my '76?
Also, what parts would I need other then the clutch, tranny, bell housing, pedal and linkage. Would it require any mods? Is there ANYTHING I should know?
Thank you friends,
Bill

You oughta go pay your chevy dealer a visit and ask them what trans came in a ' 79 Z . they should know
Last edited by moosie982; Oct 22, 2004 at 11:09 PM.
This site does say it is a- 4-Speed (Saginaw) Muncie
Here is the website! Tell me what yall think!
http://www.nastyz28.com/camaro/camaro79.html
There are several trannys it could have. Pretty much all will fit but the shifter from the Camaro is questionable as to if it will work. Even with his tranny and clutch. Your still gonna need a few hundred bucks in misc parts to finish the job.
There are a lot of parts involved in this swap not mentioned so far. You need a flywheel, different starter bendix, mount the z-bar pivot to the frame, driveshaft, shifter, console plate, 76 has a metal floor-not sure if the hole is the same as an auto, maybe more stuff.
My advice for a college student is leave the car alone for now and just get through school. If it ain't broke, don't fix it. It is a generous offer he made, but if you are going to do all of the work of this swap, put in a 5 or even 6 speed instead. My .02
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You can probably have his old starter and flywheel as well. He will not need them. The shifter assy will likely need to be different. Your driveshaft might need to be reworked but that is shooting from the hip. There are a lot of small differences between auto and stick Vettes and this will be quite a challenge.
I would not start the swap untill I was done with school personaly.
-Mark.
It will be easier for me because I am also converting to a T&T steering column, so that part will be removed. Installing the pedals under the dash is a major pain, and at the least the column has to be lowered to do it. Make sure the crankshaft has a pilot bushing installed too. Some do and some don't.
The Z-28 will have a Super T-10 transmission in that year. Muncie 4 speed transmissions were used in General Motors cars from 1963 to early 1975 (you could also use a Muncie). And there is no such thing as a Saginaw-Muncie. Saginaw is Saginaw, Michigan and Muncie is in Indiana

Of course, if you want a REAL heavy duty transmission, you get the one built in Dearborn, Michigan. That would be the FORD Toploader.
But that's even more work to install

If you don't have a dedicated garage (meaning one where you can stop and leave the car when you get peed off) and an air compressor for air tools, I wouldn't tackle a job this size. You will also need floor jacks and probably at least one buddy to help you install all this stuff. It's not an "easy bolt-in" by any stretch and not something I would tackle as my "first project".
One more thing...if you buy a new clutch disc, make sure the clutch disc has the same number of splines as the transmission. It will be either 10 spline or 26. Also make sure the flywheel has the same number of teeth on it as the flex plate on the auto you are removing.
Dep
Last edited by DJ Dep; Oct 23, 2004 at 12:47 PM.
Thanks,
Bill
Good luck on your swap
Good luck on your swap

Biggest cost will be the transmission itself (unless you find a kind soul, as wgc has), and the new trans crossmember (around $350).
Of course, if you are building it for performance or race use, then the Lakewood blowproof bellhousing and race clutch will cost more $$$ too.
Dep
You will need to get a corvette shifter mechanism and all the other parts to make a swap. We can supply you all of the parts to make the conversion. Please call our sales department.
Tell your friend to sell me the car and go buy an automatic car. Or they can buy our direct bolt-in 5-speed overdrive kit for their car for the $2795. It's a shame to convert a low mile Z28 to automatic - it would kill the future collectability of the car.
We have at least one or two good used T10 4-speeds here if a 4-speed conversion is what you want. Like the others said, the 5-speed is a much better investment, and you won't be throwing good money after bad.
You will need to get a corvette shifter mechanism and all the other parts to make a swap. We can supply you all of the parts to make the conversion. Please call our sales department.
Tell your friend to sell me the car and go buy an automatic car. Or they can buy our direct bolt-in 5-speed overdrive kit for their car for the $2795. It's a shame to convert a low mile Z28 to automatic - it would kill the future collectability of the car.
We have at least one or two good used T10 4-speeds here if a 4-speed conversion is what you want. Like the others said, the 5-speed is a much better investment, and you won't be throwing good money after bad.
Ummm...didn't I already say the shifter wouldn't work?

You can get a Hurst linkage/shifter that will work just fine.
That year Z-28 has little, if any, chance of being "collectible".
The only later year Z-28s that are, or will, be worth anything are the IROC versions. Otherwise, they are as common as taxicabs. And wouldn't a 5-speed pretty much KILL the "collectability" of the C3 Corvette? I hardly think getting a Super T-10 is "throwing away good money".
Dep

Chuck
Last edited by Chuck Harmon; Oct 23, 2004 at 06:41 PM.
















