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View Full Version : Tj 3.5l Heads....do They Fit On A Te 3.0?



someblokewithamagna
08-09-2006, 08:44 PM
Yo peoples, new to magnas so any help is appreciated.....

http://cgi.ebay.com.au/Mitsubishi-TJ-Magna-3-5-V6-Cylinder-Heads_W0QQitemZ270025798226QQihZ017QQcategoryZ1040 0QQrdZ1QQcmdZViewItem

first question guess i gotta ask....do they fit a te 3.0?

second question......will i gain anything?

third question.....is it worth the effort??

any help would be appreciated


Cheers peoples

greenmatt
08-09-2006, 08:47 PM
If they have a different cam in them assuming they are a TJ+ then you may gain power but only with an ECU retune. A lot of work for very little gain. If you want more performance either get a full 3.5 or work/rebuild your 3.0

Mrmacomouto
08-09-2006, 08:48 PM
Presuming it would fit wouldn't you lose a lot of compression?

Mulga
08-09-2006, 09:20 PM
Yo peoples, new to magnas so any help is appreciated.....

http://cgi.ebay.com.au/Mitsubishi-TJ-Magna-3-5-V6-Cylinder-Heads_W0QQitemZ270025798226QQihZ017QQcategoryZ1040 0QQrdZ1QQcmdZViewItem

first question guess i gotta ask....do they fit a te 3.0?

second question......will i gain anything?

third question.....is it worth the effort??

any help would be appreciated


Cheers peoples


Cylinder bore mm 6G72 – 91.1 / 6G74 – 93.0
Piston stroke mm 6G72 – 76 / 6G74 – 85.8

3.0L = 6G72, 3.5L = 6G74

So...No. :D

andrewd
08-09-2006, 09:48 PM
they do the other way around...http://club3g.com/forum/images/smilies/wackit.gif

http://club3g.com/forum/showthread.php?t=70489

someblokewithamagna
08-09-2006, 10:09 PM
well....that answers all the questions i guess. maybe ill stick to cai/exhaust/ dyno tune for the time being.

cheers peoples.:rant:

moparcm ralliart
09-09-2006, 08:29 AM
yes the heads will fit.the heads are the same size between 3 and 3.5 only the blocks were different.

Mulga
09-09-2006, 08:45 AM
I'm was wrong. :redface:

Posted by Mitsiman in the 3G Owner's thread.

FIrst of all - yes the only difference between the 3.0 and 3.5 engine blocks are the blocks themselves. THe cylinder heads are identical. But there is a difference in the camshaft and the distributor

That thread is a good read BTW, lots of good pics and info.

Redav
09-09-2006, 09:22 PM
Cylinder bore mm 6G72 – 91.1 / 6G74 – 93.0
Piston stroke mm 6G72 – 76 / 6G74 – 85.8

3.0L = 6G72, 3.5L = 6G74

So...No. :D
So, why do they use the same head gaskets? ;)

moparcm ralliart
09-09-2006, 09:39 PM
So, why do they use the same head gaskets? ;)

they dont use the same head gasket.

Redav
11-09-2006, 08:06 AM
they dont use the same head gasket.
Well, that's what a Mitsu service dude told me. I grabbed a part number from NZ when checking out the 6G72 DOHC and this guy said that it was suitable for the Mivec and our 3rd gen engines. Hmm... dodgy...

someblokewithamagna
13-09-2006, 08:15 PM
maybe i started something here....

NEDDDY
13-09-2006, 11:42 PM
they do the other way around...http://club3g.com/forum/images/smilies/wackit.gif

http://club3g.com/forum/showthread.php?t=70489



on that page look at reply no. 19, it says 6g74TT & 6g72TT, assuming TT means twin turbo theres a verison of our motors Twin turbo standard???? where do we get one??

Mulga
14-09-2006, 04:34 PM
6G72TT was in the 300GT/GTO, and maybe the Eclipse/Stealth? (USA)

That guy obtained a N/A DOHC 6G74, probably from a Japan Domestic Market (JDM) Debonair, and made it fit his Dodge Stealth, with alot of custom work, including most of the Tubo setup.

NEDDDY
14-09-2006, 10:33 PM
[QUOTE=Mulga]6G72TT was in the 300GT/GTO, and maybe the Eclipse/Stealth? (USA)

ok cool. is it possible for the 6g72tt yo fit a magna??

Redav
15-09-2006, 07:04 AM
ok cool. is it possible for the 6g72tt yo fit a magna??
2nd gen V6 straight swap and probably a tight fit around the firewall.
3rd gen swap possibly but with re-engineering involved but as if you would anyway.