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Anyone ever swap a 3.8 where a 3.3 came stock? #1340917 11/25/12 01:57 AM 11/25/12 01:57 AM
Joined: May 2006 Posts: 1,374 North Central Indiana C-Tech OP pro stock
C-Tech OP pro stock Joined: May 2006 Posts: 1,374 North Central Indiana	I have a Caravan with a 3.3 that's got a rod knocking (opened it up today spun a rod bearing) I can buy a 3.8 for about the same money but the trans gearing and ECM/TCM will still be 3.3 anyone tired this before? Kevin

Re: Anyone ever swap a 3.8 where a 3.3 came stock? [Re: C-Tech] #1340918 11/25/12 01:00 PM 11/25/12 01:00 PM
Joined: Jun 2006 Posts: 476 Central NY G GarageDodge mopar
GarageDodge mopar G Joined: Jun 2006 Posts: 476 Central NY	It will work no problems,just make sure if not the same year they will interchange.3.3&3.8 same years will work.

Re: Anyone ever swap a 3.8 where a 3.3 came stock? [Re: GarageDodge] #1340919 11/25/12 01:06 PM 11/25/12 01:06 PM
Joined: Dec 2010 Posts: 1,035 Missouri U.S.A. 7 71yelladustr super stock
71yelladustr super stock 7 Joined: Dec 2010 Posts: 1,035 Missouri U.S.A.	The only issue I can see you having is if one has EGR and the other does not. You can still make it work but you may have to swap the upper intake. 392 gen III hemi on E-85 727 trans Dana 60 10.02@134

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