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4.3

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Old Oct 30, 2009 | 10:23 PM
  #1  
muddyhillbilly's Avatar
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From: seminole ok
Year: 91
Model: Cherokee
Engine: 4.0
Default 4.3

wonderin how bad it would be to stick one of my old 4.3's in my 91 cherokee
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Old Oct 30, 2009 | 10:36 PM
  #2  
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From: columbus ga
Year: 1994
Model: Grand Cherokee
Engine: 5.2
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if it was me i would just put a 350 in it considering the 4.3 is pretty much the same thing but with two cylinders cut off
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Old Oct 31, 2009 | 10:25 AM
  #3  
4.3L XJ's Avatar
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From: Chico, CA
Year: 1986
Model: Cherokee
Engine: 4.3L with headers and full 3" exhaust system
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There is some work involved. The 4.3 will end up cleaner due to clearance problems with the steering box and front air intake.

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Old Oct 31, 2009 | 12:25 PM
  #4  
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From: columbus ga
Year: 1994
Model: Grand Cherokee
Engine: 5.2
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thats a clean setup you have nice job
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Old Oct 31, 2009 | 04:31 PM
  #5  
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From: Chico, CA
Year: 1986
Model: Cherokee
Engine: 4.3L with headers and full 3" exhaust system
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Thanks. It was a lot of work
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Old Nov 2, 2009 | 07:50 PM
  #6  
muddyhillbilly's Avatar
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From: seminole ok
Year: 91
Model: Cherokee
Engine: 4.0
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well i have 3 layin around in the shed and my 4.0 in this jeep i got is smoked is y i was wonderin what trans did u use or did u use a adapter
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Old Nov 2, 2009 | 08:04 PM
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Year: 1989
Model: Cherokee
Engine: 4.0
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I think I've seen some posts here that said the 4.3 is a bolt-in swap into an 84-86 XJ's that came with a 2.8 V6.
If so, maybe you could find one of those in your area with a bad 2.8 cheap and you'd be in high cotton.
I may be mistaken...but it wouldn't hurt to search around on here to find out.
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Old Nov 2, 2009 | 08:19 PM
  #8  
muddyhillbilly's Avatar
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From: seminole ok
Year: 91
Model: Cherokee
Engine: 4.0
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ya that wouldn't be a bad deal to tell the truth i really never wanted a jeep but a bud of mine had this one and it was lifted had molly front shafts and rock sliders already on it and he was in a bind and i got it for 500 so now i got it and its really startin to grow on me just don't no anything about them
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Old Nov 2, 2009 | 08:35 PM
  #9  
4.3L XJ's Avatar
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From: Chico, CA
Year: 1986
Model: Cherokee
Engine: 4.3L with headers and full 3" exhaust system
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Originally Posted by muddyhillbilly
well i have 3 layin around in the shed and my 4.0 in this jeep i got is smoked is y i was wonderin what trans did u use or did u use a adapter
I used the Chevy 4L60E. I was going to use a beefed up T5 but the smog police made me use the tranny that was behind it in the donor rig.
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Old Nov 2, 2009 | 08:36 PM
  #10  
4.3L XJ's Avatar
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From: Chico, CA
Year: 1986
Model: Cherokee
Engine: 4.3L with headers and full 3" exhaust system
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Originally Posted by cheapJeeper
I think I've seen some posts here that said the 4.3 is a bolt-in swap into an 84-86 XJ's that came with a 2.8 V6.
If so, maybe you could find one of those in your area with a bad 2.8 cheap and you'd be in high cotton.
I may be mistaken...but it wouldn't hurt to search around on here to find out.
You got your numbers transposed. It is the 3.4L that is a direct bolt in.
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Old Nov 2, 2009 | 09:10 PM
  #11  
muddyhillbilly's Avatar
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From: seminole ok
Year: 91
Model: Cherokee
Engine: 4.0
Default

what yr 4.3 did u use and i don't have the smog police to worry about in this state so i'm ok on all that
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Old Nov 2, 2009 | 09:31 PM
  #12  
4.3L XJ's Avatar
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From: Chico, CA
Year: 1986
Model: Cherokee
Engine: 4.3L with headers and full 3" exhaust system
Default

Mine is a 93. Those vortecs have the highest horsepower rating without having to have a crank position sensor.
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Old Nov 3, 2009 | 05:28 PM
  #13  
muddyhillbilly's Avatar
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From: seminole ok
Year: 91
Model: Cherokee
Engine: 4.0
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well do u like it better than ur 4.0
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