Previous Thread
Next Thread
Print Thread
Page 1 of 2 1 2
A 1/4" here,1/8" there and #1669828
09/10/14 07:42 PM
09/10/14 07:42 PM
Joined: May 2011
Posts: 4,489
northern,Ohio,USA
C
Clanton Offline OP
master
Clanton  Offline OP
master
C

Joined: May 2011
Posts: 4,489
northern,Ohio,USA
The drive shaft will not squeeze in there any more. I put the solid leaf eye bushings in and the cal trac brackets and the DS no longer fits.I am going to check the spring mount for the locator pin to see if the hole is big enough to move thing back some but I may as well cut the shaft that I have too tight to begin with.I had to jack up the pinion some times to get the shaft in before. Custom clutch n u joint will cut,weld,ballance for 75$ so I may as well make life easier on me.I will try to make a T&T at Norwalk or a race at Thompson before winter.I was slow working on the car anyways.
PS: As it sits I would have 0 room if I got it in there so I will have 1" cut off,OK 1.250".LOL

Last edited by Clanton; 09/10/14 07:45 PM.

GOTBOOST!New improved with Victor heads.
http://www.enginelabs.com/mopar-big-bloc...t-of-necessity/
Re: A 1/4" here,1/8" there and [Re: Clanton] #1669829
09/11/14 12:27 AM
09/11/14 12:27 AM
Joined: Jan 2003
Posts: 6,591
Canton, Ohio
S
Sport440 Offline
master
Sport440  Offline
master
S

Joined: Jan 2003
Posts: 6,591
Canton, Ohio
You must of had a lot of slop in the old bushings for the new bushings to bring the rear closer to the front. You could use some shims in front of the front spring perch mounts, but I feel a shorter drive shaft would be better. Keep that rear axle as far forward as possible.

Re: A 1/4" here,1/8" there and [Re: Clanton] #1669830
09/11/14 12:44 AM
09/11/14 12:44 AM
Joined: Jun 2003
Posts: 52,972
Romeo MI
MR_P_BODY Offline
Master
MR_P_BODY  Offline
Master

Joined: Jun 2003
Posts: 52,972
Romeo MI
Do you have a trans yoke laying around, if so slide
it in and measure it.. in my trans book it calls for
3/4" to 1" and thats what I use... its just enough to give
you the room you need and so you can get it out...
you wont be moving as much with the caltracs

Re: A 1/4" here,1/8" there and [Re: Sport440] #1669831
09/11/14 09:33 AM
09/11/14 09:33 AM
Joined: May 2011
Posts: 4,489
northern,Ohio,USA
C
Clanton Offline OP
master
Clanton  Offline OP
master
C

Joined: May 2011
Posts: 4,489
northern,Ohio,USA
Quote:

You must of had a lot of slop in the old bushings for the new bushings to bring the rear closer to the front. You could use some shims in front of the front spring perch mounts, but I feel a shorter drive shaft would be better. Keep that rear axle as far forward as possible.



The bushings are actually in very good shape and I have been using a 1" solid aluminum spacer in front of the spring hanger so the rear shackle had enough angle.I somehow used up the little space I had left.


GOTBOOST!New improved with Victor heads.
http://www.enginelabs.com/mopar-big-bloc...t-of-necessity/
Re: A 1/4" here,1/8" there and [Re: MR_P_BODY] #1669832
09/11/14 09:39 AM
09/11/14 09:39 AM
Joined: May 2011
Posts: 4,489
northern,Ohio,USA
C
Clanton Offline OP
master
Clanton  Offline OP
master
C

Joined: May 2011
Posts: 4,489
northern,Ohio,USA
Quote:

Do you have a trans yoke laying around, if so slide
it in and measure it.. in my trans book it calls for
3/4" to 1" and thats what I use... its just enough to give
you the room you need and so you can get it out...
you wont be moving as much with the caltracs




The yoke slips on the trans about 2" and is bottomed out so I have room and I will measure 2x to be sure.The u joint cap on the back will not slide over by 1/2 the cap width so if I take 1" off the shaft the cap will have 1/2" extra room to slide over the tab on the rear yoke.I appreciate the help.
ps:You are saying that the front yoke can have 3/4 to 1" fit on the trans shaft which would make the front of the yoke just inside of the rear seal and I would think we don't want it going in/out of it with pinion rise/dip so another 3/8 would be nice.I will get some measurement to help confirm the process.

Last edited by Clanton; 09/11/14 09:47 AM.

GOTBOOST!New improved with Victor heads.
http://www.enginelabs.com/mopar-big-bloc...t-of-necessity/
Re: A 1/4" here,1/8" there and [Re: Clanton] #1669833
09/11/14 12:55 PM
09/11/14 12:55 PM
Joined: May 2011
Posts: 4,489
northern,Ohio,USA
C
Clanton Offline OP
master
Clanton  Offline OP
master
C

Joined: May 2011
Posts: 4,489
northern,Ohio,USA


in the pics coming I think the yoke should slide on more and allow it to be put together but.


GOTBOOST!New improved with Victor heads.
http://www.enginelabs.com/mopar-big-bloc...t-of-necessity/
Re: A 1/4" here,1/8" there and [Re: Clanton] #1669834
09/11/14 01:02 PM
09/11/14 01:02 PM
Joined: May 2011
Posts: 4,489
northern,Ohio,USA
C
Clanton Offline OP
master
Clanton  Offline OP
master
C

Joined: May 2011
Posts: 4,489
northern,Ohio,USA

the yoke slides in 3" when together


GOTBOOST!New improved with Victor heads.
http://www.enginelabs.com/mopar-big-bloc...t-of-necessity/
Re: A 1/4" here,1/8" there and [Re: Clanton] #1669835
09/11/14 01:03 PM
09/11/14 01:03 PM
Joined: May 2011
Posts: 4,489
northern,Ohio,USA
C
Clanton Offline OP
master
Clanton  Offline OP
master
C

Joined: May 2011
Posts: 4,489
northern,Ohio,USA


GOTBOOST!New improved with Victor heads.
http://www.enginelabs.com/mopar-big-bloc...t-of-necessity/
Re: A 1/4" here,1/8" there and [Re: Clanton] #1669836
09/11/14 01:05 PM
09/11/14 01:05 PM
Joined: May 2011
Posts: 4,489
northern,Ohio,USA
C
Clanton Offline OP
master
Clanton  Offline OP
master
C

Joined: May 2011
Posts: 4,489
northern,Ohio,USA
I will inspect the splines but it should slide in more like I said.IMO.


GOTBOOST!New improved with Victor heads.
http://www.enginelabs.com/mopar-big-bloc...t-of-necessity/
Re: A 1/4" here,1/8" there and [Re: Clanton] #1669837
09/11/14 01:14 PM
09/11/14 01:14 PM
Joined: Jun 2003
Posts: 52,972
Romeo MI
MR_P_BODY Offline
Master
MR_P_BODY  Offline
Master

Joined: Jun 2003
Posts: 52,972
Romeo MI
Quote:

Quote:

Do you have a trans yoke laying around, if so slide
it in and measure it.. in my trans book it calls for
3/4" to 1" and thats what I use... its just enough to give
you the room you need and so you can get it out...
you wont be moving as much with the caltracs




The yoke slips on the trans about 2" and is bottomed out so I have room and I will measure 2x to be sure.The u joint cap on the back will not slide over by 1/2 the cap width so if I take 1" off the shaft the cap will have 1/2" extra room to slide over the tab on the rear yoke.I appreciate the help.
ps:You are saying that the front yoke can have 3/4 to 1" fit on the trans shaft which would make the front of the yoke just inside of the rear seal and I would think we don't want it going in/out of it with pinion rise/dip so another 3/8 would be nice.I will get some measurement to help confirm the process.




When you say caps on the rear U-joint.. you dont
mean those alum caps do you... IF SO.. get rid of
them.. they WILL bind on the shaft... yeah they look
all nice and fancy but they are junk.. either use
the U bolts or the straps and bolts for which ever
style you run... on my race car I use the straps and
bolts but on the Rampage(9") I use the U bolts

Re: A 1/4" here,1/8" there and [Re: MR_P_BODY] #1669838
09/11/14 01:32 PM
09/11/14 01:32 PM
Joined: May 2011
Posts: 4,489
northern,Ohio,USA
C
Clanton Offline OP
master
Clanton  Offline OP
master
C

Joined: May 2011
Posts: 4,489
northern,Ohio,USA
I use the steel strap,no alu caps for me.


GOTBOOST!New improved with Victor heads.
http://www.enginelabs.com/mopar-big-bloc...t-of-necessity/
Re: A 1/4" here,1/8" there and [Re: Clanton] #1669839
09/11/14 01:49 PM
09/11/14 01:49 PM
Joined: Jan 2003
Posts: 6,591
Canton, Ohio
S
Sport440 Offline
master
Sport440  Offline
master
S

Joined: Jan 2003
Posts: 6,591
Canton, Ohio
Get yourself a Different yoke. My yoke slides on to about 5.75",s There is no way I would shorten that drive shaft using that yoke that only engages about 2.5",s from what I see in the pics.

If you have a cell phone that accepts pics I could show you some pics of mine.

I didnt know they had your style type yoke.

EDIT, or if you want to picture it in your head, the picture of your yoke at 4.5" it would be bottoming out against the rear seal of the tranny when installed.
Ive got a Spare if you want one.

Last edited by Sport440; 09/11/14 02:00 PM.
Re: A 1/4" here,1/8" there and [Re: Sport440] #1669840
09/11/14 02:31 PM
09/11/14 02:31 PM
Joined: May 2011
Posts: 4,489
northern,Ohio,USA
C
Clanton Offline OP
master
Clanton  Offline OP
master
C

Joined: May 2011
Posts: 4,489
northern,Ohio,USA
Quote:

Get yourself a Different yoke. My yoke slides on to about 5.75",s There is no way I would shorten that drive shaft using that yoke that only engages about 2.5",s from what I see in the pics.

If you have a cell phone that accepts pics I could show you some pics of mine.

I didnt know they had your style type yoke.

EDIT, or if you want to picture it in your head, the picture of your yoke at 4.5" it would be bottoming out against the rear seal of the tranny when installed.
Ive got a Spare if you want one.



I REALLY think you are correct!The yoke I have is from mancini I think for a 1350 joint.


GOTBOOST!New improved with Victor heads.
http://www.enginelabs.com/mopar-big-bloc...t-of-necessity/
Re: A 1/4" here,1/8" there and [Re: Clanton] #1669841
09/11/14 02:45 PM
09/11/14 02:45 PM
Joined: May 2011
Posts: 4,489
northern,Ohio,USA
C
Clanton Offline OP
master
Clanton  Offline OP
master
C

Joined: May 2011
Posts: 4,489
northern,Ohio,USA
I just slipped on an old yoke from another shaft and it went on all the way like yours so it is my yoke that is bad.


GOTBOOST!New improved with Victor heads.
http://www.enginelabs.com/mopar-big-bloc...t-of-necessity/
Re: A 1/4" here,1/8" there and [Re: Clanton] #1669842
09/11/14 02:53 PM
09/11/14 02:53 PM
Joined: Jan 2003
Posts: 75,092
A Banana Republic near you.
JohnRR Offline
I Win
JohnRR  Offline
I Win

Joined: Jan 2003
Posts: 75,092
A Banana Republic near you.
Quote:

I just slipped on an old yoke from another shaft and it went on all the way like yours so it is my yoke that is bad.




Yes it's the yoke , there must be a burr of some sort in there stopping it from going on further ?

Re: A 1/4" here,1/8" there and [Re: Clanton] #1669843
09/11/14 03:11 PM
09/11/14 03:11 PM
Joined: Jan 2003
Posts: 6,591
Canton, Ohio
S
Sport440 Offline
master
Sport440  Offline
master
S

Joined: Jan 2003
Posts: 6,591
Canton, Ohio
Measure the depth of the inner Yoke splines. I noticed on your Mancini yoke the splines start immediatly and they dont look to deep.

The stock one I have , the splines dont start for about a inch, but then go much deeper.

You could have a burr, or you could actually be bottoming out at your yokes inner depth. Measure it and see what you get.

Re: A 1/4" here,1/8" there and [Re: JohnRR] #1669844
09/11/14 03:12 PM
09/11/14 03:12 PM
Joined: May 2011
Posts: 4,489
northern,Ohio,USA
C
Clanton Offline OP
master
Clanton  Offline OP
master
C

Joined: May 2011
Posts: 4,489
northern,Ohio,USA
Quote:

Quote:

I just slipped on an old yoke from another shaft and it went on all the way like yours so it is my yoke that is bad.




Yes it's the yoke , there must be a burr of some sort in there stopping it from going on further ?



I agree!!!I cleaned the splines of the yoke but did not see it YET.I will keep looking.


GOTBOOST!New improved with Victor heads.
http://www.enginelabs.com/mopar-big-bloc...t-of-necessity/
Re: A 1/4" here,1/8" there and [Re: Sport440] #1669845
09/11/14 03:14 PM
09/11/14 03:14 PM
Joined: May 2011
Posts: 4,489
northern,Ohio,USA
C
Clanton Offline OP
master
Clanton  Offline OP
master
C

Joined: May 2011
Posts: 4,489
northern,Ohio,USA
Quote:

Measure the depth of the inner Yoke splines. I noticed on your Mancini yoke the splines start immediatly and they dont look to deep.

The stock one I have , the splines dont start for about a inch, but then go much deeper.

You could have a burr, or you could actually be bottoming out at your yokes inner depth. Measure it and see what you get.



I measure about 6.5" depth and the splines go almost all the way in.[see pic]^


GOTBOOST!New improved with Victor heads.
http://www.enginelabs.com/mopar-big-bloc...t-of-necessity/
Re: A 1/4" here,1/8" there and [Re: Clanton] #1669846
09/11/14 03:24 PM
09/11/14 03:24 PM
Joined: Jan 2003
Posts: 6,591
Canton, Ohio
S
Sport440 Offline
master
Sport440  Offline
master
S

Joined: Jan 2003
Posts: 6,591
Canton, Ohio
Well if your yoke depth is 6.5" deep and your bottoming out at 2" then yep its a Yoke problem.

Your tranny splines are fine cause you just Buried a factory yoke in it to full depth.

Re: A 1/4" here,1/8" there and [Re: Clanton] #1669847
09/11/14 03:28 PM
09/11/14 03:28 PM
Joined: May 2011
Posts: 4,489
northern,Ohio,USA
C
Clanton Offline OP
master
Clanton  Offline OP
master
C

Joined: May 2011
Posts: 4,489
northern,Ohio,USA
The splines are twisted just enough.I could put Dye on it but.



Quote:

I will inspect the splines but it should slide in more like I said.IMO.





GOTBOOST!New improved with Victor heads.
http://www.enginelabs.com/mopar-big-bloc...t-of-necessity/
Page 1 of 2 1 2






Powered by UBB.threads™ PHP Forum Software 7.7.1