: 2wd th400 to 205


RocnWilly
02-04-2002, 12:14 PM
I have a 1985 205 from a th400 with the long input. Will a 2wd th 400 mate to the 205 I have or do I need to change the th400 output shaft. JP mag shows a 2wd th400 mated to an Atlas without changing the th400 output shaft. any similarities.
TIA for any info.
Mike

Abba
02-04-2002, 08:30 PM
Just cut the output shaft to right lenght.I was talking to the tranny guy about this,this morning.

ranger
02-04-2002, 09:13 PM
4WD & 2WD trannies are different, you will need to change out the long shaft with the shorter one. I don't see any way you can cut the long shaft and use it! :skull:

hewl35
02-05-2002, 02:49 AM
Originally posted by ranger
4WD & 2WD trannies are different, you will need to change out the long shaft with the shorter one. I don't see any way you can cut the long shaft and use it! :skull:

So let me see if I have this correct a short shaft 2wd minus the tail becomes a 4wd? :question:

bigblaze
02-05-2002, 09:05 AM
ok i will give you the skinny! if you have a 80-81 and older style 400-205 set up (with hour glass style adapter) you can use the short shaft 2wd shaft( about 4 or 5 inches or so from back of tranny) if you have the newer style with round bolt pattern adapter then your shaft needs to be real short about 1-2 out the back of tranny! Which is still not the shortest one which is used for the 400-203 setup and those are the basics. As far as an atlas i do not have a clue cause i have never had one or probally seen one in person so ?

hewl35
02-05-2002, 10:45 AM
Originally posted by bigblaze
ok i will give you the skinny! if you have a 80-81 and older style 400-205 set up (with hour glass style adapter) you can use the short shaft 2wd shaft( about 4 or 5 inches or so from back of tranny) if you have the newer style with round bolt pattern adapter then your shaft needs to be real short about 1-2 out the back of tranny! Which is still not the shortest one which is used for the 400-203 setup and those are the basics. As far as an atlas i do not have a clue cause i have never had one or probally seen one in person so ?

Thanks BigBlaze for the info. I agree about the atlas...never seen one in the flesh and at those prices won't ever. My 205's are both off 70's 435's figure eight pattern or hour glass pattern. And I can find 2wd 400's in KC here all day.

Once again thanks for the info BigBlaze.

Shaker
02-05-2002, 02:23 PM
Originally posted by bigblaze
ok i will give you the skinny! if you have a 80-81 and older style 400-205 set up (with hour glass style adapter) you can use the short shaft 2wd shaft( about 4 or 5 inches or so from back of tranny) if you have the newer style with round bolt pattern adapter then your shaft needs to be real short about 1-2 out the back of tranny! Which is still not the shortest one which is used for the 400-203 setup and those are the basics. As far as an atlas i do not have a clue cause i have never had one or probally seen one in person so ?

I 2'nd this......been here done that.....just dress the splines up with a file....PS: measure 3x cut once......:D :p :beer: