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Transmission Crossmember Big block vs Small blk #2308579
05/21/17 04:22 PM
05/21/17 04:22 PM
Joined: Jan 2003
Posts: 4,852
KENTUCKY
69CHARGERMD Offline OP
master
69CHARGERMD  Offline OP
master

Joined: Jan 2003
Posts: 4,852
KENTUCKY
Are they the same ?
I had a 318/904 in my 70 E body,,,,
putting in a 440/727

I bought motor mounts to address the K frame issues,,,

Is the Trans Cross member the same for both ??

Thx,
Doug wink

Re: Transmission Crossmember Big block vs Small blk [Re: 69CHARGERMD] #2308902
05/22/17 02:24 AM
05/22/17 02:24 AM
Joined: Nov 2003
Posts: 36,041
Lincoln Nebraska
R
RapidRobert Offline
Circle Track
RapidRobert  Offline
Circle Track
R

Joined: Nov 2003
Posts: 36,041
Lincoln Nebraska
I don't know 100% for sure but I would bet that it is the same.


live every 24 hour block of time like it's your last day on earth
Re: Transmission Crossmember Big block vs Small blk [Re: 69CHARGERMD] #2308904
05/22/17 02:32 AM
05/22/17 02:32 AM
Joined: Jun 2005
Posts: 6,257
gulfport, ms, west mi
rowin4 Offline
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rowin4  Offline
master

Joined: Jun 2005
Posts: 6,257
gulfport, ms, west mi
I got one that came out of my 440 'Cuda automatic. As for being the same , small block big block, don't know. I would check 727 vs. 904 they might be different.


it's ok to butt heads, just don't do it with a butthead
Re: Transmission Crossmember Big block vs Small blk [Re: 69CHARGERMD] #2308915
05/22/17 03:11 AM
05/22/17 03:11 AM
Joined: Feb 2014
Posts: 1,019
Washington/Las Vegas
1971 Gran Coupe Offline
super stock
1971 Gran Coupe  Offline
super stock

Joined: Feb 2014
Posts: 1,019
Washington/Las Vegas
Here is the part application list from AMD on their replacement part.


70-74 E-Body 71-72 B-Body Torsion Bar Crossmember (71-74 Requires Modification)



1970 - 1974 Dodge Challenger
1971 - 1972 Dodge Charger
1971 - 1972 Dodge Coronet
1970 - 1974 Plymouth Barracuda
1971 Plymouth Belvedere
1971 Plymouth GTX
1971 - 1972 Plymouth Road Runner
1971 - 1972 Plymouth Satellite

Re: Transmission Crossmember Big block vs Small blk [Re: 69CHARGERMD] #2308920
05/22/17 04:38 AM
05/22/17 04:38 AM
Joined: Feb 2010
Posts: 2,806
Northern NJ
StukaJU87 Offline
master
StukaJU87  Offline
master

Joined: Feb 2010
Posts: 2,806
Northern NJ
I did a 340/727 to 440/727 on a 73 Challenger. Trans cross member was fine.


Scott

1969 Super Bee, 383/4 speed


Re: Transmission Crossmember Big block vs Small blk [Re: 69CHARGERMD] #2309104
05/22/17 02:46 PM
05/22/17 02:46 PM
Joined: Jul 2007
Posts: 461
Detroit Michigan
stinger Offline
mopar
stinger  Offline
mopar

Joined: Jul 2007
Posts: 461
Detroit Michigan
I did a 440/727 swap on my 318/904 e body and the crossmember worked fine.

Re: Transmission Crossmember Big block vs Small blk [Re: 69CHARGERMD] #2309946
05/23/17 06:46 PM
05/23/17 06:46 PM
Joined: Jan 2003
Posts: 4,852
KENTUCKY
69CHARGERMD Offline OP
master
69CHARGERMD  Offline OP
master

Joined: Jan 2003
Posts: 4,852
KENTUCKY
Thanks everyone !!! Looks like it should work !!! wink







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