How do I put 4.0 head and F.I. on 4.2? - Off-Road Forums & Discussion Groups
Jeep-Short Wheelbase All discussion of short wheelbase Jeeps: CJ, TJ, YJ and JK

 
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post #1 of (permalink) Old 12-29-2002, 05:08 PM Thread Starter
 
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How do I put 4.0 head and F.I. on 4.2?

Is it worth it to put 4.0 head and M.P.I. on a 4.2? How much power and fuel mileage improvement can be expected? And what all do I need to do it?Thanks--
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post #2 of (permalink) Old 12-29-2002, 05:13 PM
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Re: How do I put 4.0 head and F.I. on 4.2?

1. Yes
2. Do a search this topic has been covered a few hundred times. goodluck [img]images/graemlins/givemebeer.gif[/img]
post #3 of (permalink) Old 12-30-2002, 07:47 PM
 
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Re: How do I put 4.0 head and F.I. on 4.2?

Since the search is down I'll give you a link to a good write up on the swap.

http://monsterslayer.com/jeep/40Head/40Head.htm
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