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Old Mar 5, 2010 | 11:14 AM
  #1  
rebelpride757's Avatar
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From: Va. Beach
Year: 1986
Model: Cherokee
Engine: 2.8L V6 gutless wonder
Question Engine replacement

Hey y'all, Ive got a dilemma. My 2.8L V-6 is starting to go, and im debatin on whether i should rebuild it or just put in another engine. I really want to put a 4.3 in it, but im not sure where to even begin on any of it. Any ideas?
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Old Mar 5, 2010 | 11:59 AM
  #2  
01XJBES's Avatar
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From: NH: Live Free or Die
Year: 2001
Model: Cherokee
Engine: I6
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you have a cherokee with a 2.8 v6?
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Old Mar 5, 2010 | 12:02 PM
  #3  
RENIXBEAST's Avatar
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From: Effingham, N.H.
Year: 1989
Model: Cherokee
Engine: 4.0 I6
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Don't waste your money on the crap 2.8. Go with the 4.3 or swap in the good 'ol 4.0.
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Old Mar 5, 2010 | 12:05 PM
  #4  
01XJBES's Avatar
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From: NH: Live Free or Die
Year: 2001
Model: Cherokee
Engine: I6
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I would go with a mopar 4.7l stroker
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Old Mar 5, 2010 | 01:08 PM
  #5  
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From: san bruno, ca
Year: 9teen98
Model: Cherokee
Engine: 4.0 I6
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i agree, go with stroker.
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Old Mar 5, 2010 | 02:10 PM
  #6  
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From: Las Vegas
Year: 1996 Limited
Model: Grand Cherokee
Engine: 5.2
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Well not to disagree with everyone but If you dont have the money or time just rebuild the 2.8 sure its not the best but its something to get you around. But then on the other hand if you have the time and money I would swap in a bigger motor like just the 4.0 or ya a stroker would be really nice.
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Old Mar 5, 2010 | 02:26 PM
  #7  
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From: Walton, Indiana
Year: 2000
Model: Cherokee
Engine: 4.0
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I ran an ATK reman long block in my last truck. I couldn't have paid for machining/parts for what I gave for it. Or you can keep your eyes open for a used 4.0... I just sold one & there's been quite a few of them for sale in my area for $300-500.
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Old Mar 5, 2010 | 03:46 PM
  #8  
ITSAJEEPXJTHING's Avatar
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From: NASHUA NH
Year: 1996
Model: Cherokee
Engine: 4.0
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The 2.8 is a 90 degree GM v6. If memory serves me correct the 3.0 is a much better motor and is a dirrect bolt in to the 2.8. Will have to swap your intake and exhaust manifolds though. I am not shure, But I think the 3.8 should bolt up to your bellhousing as well. I am shure if you do a search of this you will get your answers. The 3.0 is a much better motor than the 2.8. and the 3.8 can make some good HP. Not shure if you can swap the intake from the 2.8 to the 3.8 though.

One of those is the way Id go if it was me. My first jeep was a 1984 XJ 2dr with 3" lift and the roof chopped. Put "3" 2.8 motors in that jeep back between 1996 and 1998.
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Old Mar 5, 2010 | 07:12 PM
  #9  
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From: Watha,NC
Year: Jeepless at the moment
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Originally Posted by ITSAJEEPXJTHING
The 2.8 is a 90 degree GM v6. If memory serves me correct the 3.0 is a much better motor and is a dirrect bolt in to the 2.8. Will have to swap your intake and exhaust manifolds though. I am not shure, But I think the 3.8 should bolt up to your bellhousing as well. I am shure if you do a search of this you will get your answers. The 3.0 is a much better motor than the 2.8. and the 3.8 can make some good HP. Not shure if you can swap the intake from the 2.8 to the 3.8 though.

One of those is the way Id go if it was me. My first jeep was a 1984 XJ 2dr with 3" lift and the roof chopped. Put "3" 2.8 motors in that jeep back between 1996 and 1998.
the 2.8 is a 60° v6, a 3.4 out of a camaro is a fairly commonswap. http://www.60degreev6.com/ is a very informative site
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Old Mar 7, 2010 | 11:27 PM
  #10  
rebelpride757's Avatar
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From: Va. Beach
Year: 1986
Model: Cherokee
Engine: 2.8L V6 gutless wonder
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Cool.I'll probably do the 3.4
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