Most Desireable 4.0 Cylinder Heads
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Most Desireable 4.0 Cylinder Heads




1991 - 1993  # 630 or 7120 cylinder head from a 4.0
is the Puppy for your Litter.


             Brien.
         NEW YORK
   eagle registry #501
eagle kammback registry




Date: Wed, 17 Aug 2005 14:17:22 -0400
From: farna@xxxxxxx
Subject: Re: 4.0 iron exhaust on 199 [was: Best 4.0 combo]
To: mail@xxxxxxxxxxxx
Message-ID: <ADVANCES62ix4A2DreB000000f6@xxxxxxxxxxxxxxxxxxxxxxx>

Nah, get a 4.0L head -- ANY year is better than the 199-258 heads. 
The
specs for the 4.0L and late 258 (81-89?) combustion chamber size is
64.45-67.45 cc. 

On August 17, 2005 andrew hay wrote:

> i guess if i was gonna get serious about this, i'd hunt up a late
> ['72-4] shaft rocker head or just swap over to a bridged-rocker 
one.
> both have smaller ports than the '60s head that flow better; iirc
> the main change is the port floors.  all heads '68-'76 have 66cc
> chambers; '64-7 are 56cc, '77-'80 are 74cc.
> 
> team it with an '80s water heated intake and mopar holley 2280 [bbd
> replacement]...
> 
____________________________________________________________________
> ____ Andrew Hay                                  the genius nature
> internet rambler                            is to see what all have
> seen
> 
> adh@xxxxxxxxxxxxxxxxx                       and think what none
> thought







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