Automatic Transmission 2-Speed thru 10-Speed GM Autos | Converters | Shift Kits
Sponsored by:
Sponsored by:

Difference between I6 and V8 Th400?

Thread Tools
 
Search this Thread
 
Old 02-08-2013, 03:57 PM
  #1  
TECH Apprentice
Thread Starter
 
superbean's Avatar
 
Join Date: Apr 2011
Posts: 390
Likes: 0
Received 0 Likes on 0 Posts
Default Difference between I6 and V8 Th400?

I found a Turbo 400 local that I'd like to use, but if I'm not mistaken, don't all 90deg chevy engines use the same bellhousing?

I'd like to run this behind a 5.3 (with crank spacer of course)

It was originally behind a 70s 250I6 in a full size truck
Old 02-09-2013, 03:41 PM
  #2  
TECH Senior Member
iTrader: (8)
 
Blackpanther99's Avatar
 
Join Date: Sep 2012
Location: Baytown, TX
Posts: 6,963
Received 4 Likes on 4 Posts

Default

I dont think they have the same bellhousins, not from what I know.
Old 02-09-2013, 04:03 PM
  #3  
12 Second Club
iTrader: (2)
 
murphinator's Avatar
 
Join Date: Sep 2009
Location: southern Maine
Posts: 1,650
Likes: 0
Received 1 Like on 1 Post

Default

A 250 inline six Chevy can be replaced by a sbc or bbc popular swap back in the day without touching the trans

Now a t400 behind a 250 I am not so sure about are you sure it's a t400 not a t350 ?
Old 02-13-2013, 07:57 PM
  #4  
TECH Apprentice
Thread Starter
 
superbean's Avatar
 
Join Date: Apr 2011
Posts: 390
Likes: 0
Received 0 Likes on 0 Posts
Default

Yes it's a Turbo 400. modulator is on passenger side, not on the rear like a th350
Old 02-14-2013, 07:04 AM
  #5  
TECH Veteran
iTrader: (7)
 
forcd ind's Avatar
 
Join Date: Sep 2007
Location: woodbine, md
Posts: 4,137
Received 241 Likes on 168 Posts

Default

wierd, i have never seen a 400 behind a six, doesnt mean they didnt do it, i fig maybe a 292 6 cyl maybe, not a 250, but i guess in keeping with the heavy duty theme maybe thats what they did
is it a short tail housing 400-either way it should work fine-there is some diff in the bell housing area, but i think more from the process (mold) it was poured into when it was made
Old 02-19-2013, 11:24 AM
  #6  
TECH Apprentice
Thread Starter
 
superbean's Avatar
 
Join Date: Apr 2011
Posts: 390
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by forcd ind
wierd, i have never seen a 400 behind a six, doesnt mean they didnt do it, i fig maybe a 292 6 cyl maybe, not a 250, but i guess in keeping with the heavy duty theme maybe thats what they did
is it a short tail housing 400-either way it should work fine-there is some diff in the bell housing area, but i think more from the process (mold) it was poured into when it was made
Of course this is just what I was told. I'd take it with a grain of salt lol. Also, I believe the casing is a 68 from what I gather from a serial number. So maybe it didn't come factory, but it did in fact come from that truck (that happened to receive it as a transplant years ago)



Quick Reply: Difference between I6 and V8 Th400?



All times are GMT -5. The time now is 10:38 AM.