U-joint question

Skip to: New Posts  Last Post
Page:
Posted by RTM
7/26/2024 9:52 AM
#26

TKOPerformance wrote:

Just gong to throw this out there, but I had a new driveshaft made for mine locoally for less than $300.  Steel, nothing fancy, but better than the rusty one I had.  I use a place called Associated Truck Parts.  Pretty sure they are a national chain, so might be one near you.  They've made a couple shafts for me over the years and also rebalanced ones I've rebuilt and the results were always top notch.  My thought is that if this starts getting expensive ($50 here, $30 there) it may be false economy trying to get what you have to work and you end up throwing good money after bad. 

 
Keeping this drive shaft is not part of the plan.  I just can’t afford to buy a new one right now and I’m trying to get the running under its own power before the end of August.  Our son comes home for two weeks from the Marines and would like to surprise him.   If this wasn’t a goal of mine and or money wasn’t tight, I wouldn’t even have wasted time on looking at using what I have.

It has been 5.5 years building it, waiting a little longer won’t kill me.  Just won’t be able to surprise our son.

 
Posted by Nos681
7/26/2024 10:36 AM
#27

Can a different pinion yoke on differential be used?

 
Posted by TKOPerformance
7/26/2024 12:08 PM
#28

RTM wrote:

TKOPerformance wrote:

Just gong to throw this out there, but I had a new driveshaft made for mine locoally for less than $300.  Steel, nothing fancy, but better than the rusty one I had.  I use a place called Associated Truck Parts.  Pretty sure they are a national chain, so might be one near you.  They've made a couple shafts for me over the years and also rebalanced ones I've rebuilt and the results were always top notch.  My thought is that if this starts getting expensive ($50 here, $30 there) it may be false economy trying to get what you have to work and you end up throwing good money after bad. 

 
Keeping this drive shaft is not part of the plan. I just can’t afford to buy a new one right now and I’m trying to get the running under its own power before the end of August. Our son comes home for two weeks from the Marines and would like to surprise him. If this wasn’t a goal of mine and or money wasn’t tight, I wouldn’t even have wasted time on looking at using what I have.

It has been 5.5 years building it, waiting a little longer won’t kill me. Just won’t be able to surprise our son.

I gotcha.  If a driveshaft from a '89 GT helps you can have my old one.  Probably not worth the cost of shipping though. 
 

 
Posted by RTM
7/26/2024 2:46 PM
#29

Nos681 wrote:

Can a different pinion yoke on differential be used?

 
It’s the transmission yoke that’s I can find a way of making a conversion joint.  Besides I don’t want to spend money swapping parts to make it work.  The drive shaft I have will not last in this build, sure I’ll break it and second spending is what I don’t have.  September I’ll be able to start buying what I need but I have to wait until then.   Sadly this is after our son returns to overseas post.

 
Posted by RTM
7/26/2024 2:47 PM
#30

TKOPerformance wrote:

RTM wrote:

TKOPerformance wrote:

Just gong to throw this out there, but I had a new driveshaft made for mine locoally for less than $300.  Steel, nothing fancy, but better than the rusty one I had.  I use a place called Associated Truck Parts.  Pretty sure they are a national chain, so might be one near you.  They've made a couple shafts for me over the years and also rebalanced ones I've rebuilt and the results were always top notch.  My thought is that if this starts getting expensive ($50 here, $30 there) it may be false economy trying to get what you have to work and you end up throwing good money after bad. 

 
Keeping this drive shaft is not part of the plan. I just can’t afford to buy a new one right now and I’m trying to get the running under its own power before the end of August. Our son comes home for two weeks from the Marines and would like to surprise him. If this wasn’t a goal of mine and or money wasn’t tight, I wouldn’t even have wasted time on looking at using what I have.

It has been 5.5 years building it, waiting a little longer won’t kill me. Just won’t be able to surprise our son.

I gotcha.  If a driveshaft from a '89 GT helps you can have my old one.  Probably not worth the cost of shipping though. 
 

 
Not sure what it would cost but I suspect it would be to short.  I need 50.5 inches, center to center of the u joint.

 
Posted by Nos681
7/28/2024 8:47 PM
#31

I believe I found a rear u-joint for your setup…if I understood your description correctly.


 
Posted by RTM
7/29/2024 3:08 AM
#32

Nos681 wrote:

I believe I found a rear u-joint for your setup…if I understood your description correctly.


 
That does look like it would fit the rear.

 
Posted by Nos681
7/30/2024 6:00 PM
#33

I would run it.

 
Posted by RTM
7/31/2024 5:28 AM
#34

Well, Ive had another lapse in memory.  The G-Force built T5 has a 28 spline output shaft.  Not sure why or where I thought it was 31 spline. The only splines changed were on the input shaft, 10 to a 26 spline.  So after all that time wasted looking for conversion joints.   I should have double checked what I really had.  I’ll order the conversion joint for the rear and see how it fits.  I’ll also cut the stock slip yoke back a little like MS suggested.

 
Posted by RTM
7/31/2024 6:08 AM
#35

Found Moog has what I need and a lot cheaper than spicer u-joints.  Ordered Moog 505 and 507 on Amazon for less than $50 for both and they will be here tomorrow.

 
Posted by RTM
8/03/2024 6:07 PM
#36

I ended up having to cut 1” off of the length of the driveshaft to get it to fit, but it’s in mustang.  To make sure I didn’t have any runout.  I mounted the driveshaft in the mustang, stuck my magnet base dial indicator to check for runout.   Once I knew it was good I tack welded it, then removed it to fully weld it.  It  should work well enough for what I need it for.  I use to do off road driveshafts like this way back in the day.

 
Posted by Nos681
8/05/2024 7:04 PM
#37

Sounds like the engine was placed darn close to stock location.
I was able to use the stock center console as well.
Still have factory style front suspension, modified of course.



Last edited by Nos681 (8/05/2024 7:11 PM)

 
Posted by RTM
8/06/2024 3:36 AM
#38

Nos681 wrote:

Sounds like the engine was placed darn close to stock location.
I was able to use the stock center console as well.
Still have factory style front suspension, modified of course.



 
I had to locate and weld in the engine stands on my MII kit.  The kit came with mod motor stands.  I moved the motor back as far as the oil pan would allow me.   Not sure if I’m close to the stock location or not.  I do have the 94 T5 so it’s 5/8 longer.

 
Posted by RTM
8/06/2024 5:56 AM
#39

 
Posted by BobE
8/06/2024 5:58 AM
#40

My WC T5 w/351W and R&C MII front suspension placed the shifter in the original location, give or take some minor amount.  I installed a 9" rear, the driveshaft is 50.25" center-to-center of the u-joints.  
I didn't do the MII installation myself.  The installer had done the MII suspension installations before and, as far as I know, followed whatever installation instructions R&C provided.  


65 Fastback, 351W, 5-speed, 4 wheel discs, 9" rear,  R&C Front End.
 
Posted by RTM
8/06/2024 6:44 AM
#41

BobE wrote:

My WC T5 w/351W and R&C MII front suspension placed the shifter in the original location, give or take some minor amount.  I installed a 9" rear, the driveshaft is 50.25" center-to-center of the u-joints.  
I didn't do the MII installation myself.  The installer had done the MII suspension installations before and, as far as I know, followed whatever installation instructions R&C provided.  

 
I would say my engine placement is dead on with how the kit comes then. Given my transmission is slightly longer so my driveshaft is slightly shorter.

 


Page:

 
Main page
Login
Desktop format