Skip to main content
Topic: 4.2 internals into an 87 3.8L (Read 2301 times) previous topic - next topic

4.2 internals into an 87 3.8L

Reply #15
Quote from: ThunderbirdSport302;339220
Not everybody's dick gets hard over 8 cylinders


x3.

But a supercharged v6...:fordbang:
--Steve
[thread=28690]1988 Cougar V6[/thread]
2012 F-150 3.7L
2011 Mustang 3.7L

4.2 internals into an 87 3.8L

Reply #16
4.2 is in:
Quote
Applications:

    * 1997–2008 Ford F-150
    * 1997–2005 Ford E-150
    * 1997–2005 Ford E-250
    * 2004–2007 Ford Freestar
    * 2004–2007 Mercury Monterey
--Steve
[thread=28690]1988 Cougar V6[/thread]
2012 F-150 3.7L
2011 Mustang 3.7L

4.2 internals into an 87 3.8L

Reply #17
Quote from: thunderjet302;339207
Here's the easy fix: Windsor V8.


its really not in an 87... Hes gotta change so much it honestly would probably be easier to rebuild his 3.8
--Steve
[thread=28690]1988 Cougar V6[/thread]
2012 F-150 3.7L
2011 Mustang 3.7L

4.2 internals into an 87 3.8L

Reply #18
Quote from: 88CougarGT;339241
Wouldn't it be easier and cheaper to get a complete 4.0 or 3.7 out of a late model mustang?



That would also require a new transmission and most likely drive shaft work.

Depends on your definition of easier and cheaper.
--Steve
[thread=28690]1988 Cougar V6[/thread]
2012 F-150 3.7L
2011 Mustang 3.7L

4.2 internals into an 87 3.8L

Reply #19
someone either here or over at FEP did this swap(swapping internals) i vaguely remember something with the flexplate(AOD) and harmonic balancer being an issue.
i know someone here was going to swap a 4.2 into thier car.
adding your 87 parts to the 4.2 will not work.
alot of info reguarding this subject is around if you search for it.

Quote from: ThunderbirdSport302;339220
Not everybody's dick gets hard over 8 cylinders


this was almost quote(sig) worthy :P
"Beating the hell out of other peoples cars since 1999"
1983 Ford Thunderbird Heritage
1984 Ford Mustang GT Turbo Convertible
2015 Ford Focus SE 1.0 EcoBoost

4.2 internals into an 87 3.8L

Reply #20
Maybe this article may help?
If worms had daggers, birds wouldn't f**k with 'em

4.2 internals into an 87 3.8L

Reply #21
Quote from: Scott D;339372
Maybe this article may help?


which one is that?
--Steve
[thread=28690]1988 Cougar V6[/thread]
2012 F-150 3.7L
2011 Mustang 3.7L

4.2 internals into an 87 3.8L

Reply #22
Ok, so the externals of the 4.2L ARE THE SAME(Minus the intake) as the late model 3.8l, which I have in my car. the late model setup looks suspiciously similar to the 87 and up block, but only in pictures I've seen. Anything after 99(97 for the Windstar van) is going to have a split port intake. If you aren't swapping computers/wiring/everything, you have to either do the carb conversion like I did, or ditch the heads/intake off the late model 3.8L/4.2L engine. At that point you'll need port work to regain all the flow you've lost by using old style heads.

My '83 accessories would not bolt up, they had to be spaced out on the new style heads/block, but that was an '83 to an '03, things change a bit. I made them work, but swapped over to the later model front accessories(Alt, PS Pump). Eventually I'll convert the AC to work as well.

Hopefully that helps.
1983 Tbird with '03 Split Port V6 motor swap done! Headers, dual exhaust, 500CFM Edelbrock, 3G upgrade, Electric fan. 3.73 Gears and an FRPP Limited Slip. Five lug complete! 5-Speed conversion complete! Standalone Fuel Injection in progress...

4.2 internals into an 87 3.8L

Reply #23
Quote from: sarjxxx;339377
which one is that?


this one that I forgot to paste in my reply :rollin:

http://forums.tccoa.com/showthread.php?t=6680
If worms had daggers, birds wouldn't f**k with 'em

4.2 internals into an 87 3.8L

Reply #24
Quote from: jrad235;339429
Eventually I'll convert the AC to work as well.


cooch, that's what windows are for :punchballs:

[SIZE="1"]Just shaging with you, dude, you know I love ya[/SIZE]
If worms had daggers, birds wouldn't f**k with 'em

4.2 internals into an 87 3.8L

Reply #25
I got a spare set of SC heads sitting in my garage.  Bolt em up and run a turbo....instant super sleeper.
My car is a gravity hybrid.  The gasoline engine gets me up the hills, and gravity gets me down.

4.2 internals into an 87 3.8L

Reply #26
Quote from: ThunderbirdSport302;339220
Not everybody's dick gets hard over 8 cylinders


LOL,  Almost sig'd that .

Quote from: Scott D;339442
cooch, that's what windows are for :punchballs:

Valid point. 


I built a "Monster 3.8L"  in high school back before they had the 4.2L.

people laugh now but is was a pretty Strong runner. 

Carb'd  4BBL, ported heads, open element air cleaner,  Good plugs and wires,  I had dual exhaust and ran an AOD and 8.8 posi out of a wrecked '86 Mustang and it would smoke the tires pretty good but didn't really kill me on gas.

To each there own.  Honestly though... if I went 6 again make mine SC!!!  :burnout:
1986 Thunderbird:  5.0L (157,000km) /AOD/ 7.5  Accel Cap/Rotor/8mm wires.
Wanted:
-10 Hole rims or turbines
-Stock K-member or cheap aftermarket
-Cheap  8.8 posi  Rear. 

R.I.P 
'84 Cougar  3.8L 4BBL / AOD/ 8.8 posi  "Runns"
'93 Mustang 2.3L /T-5/ 7.5
'85 Cougar 3.8L /AOD/7.5  "Jolly Green"
'87 Mustang 2.3L / T-5/ 7.5
:burnout:

4.2 internals into an 87 3.8L

Reply #27
Quote from: 88CougarGT;339451
I got a spare set of SC heads sitting in my garage. 


Why am I not surprised...:rollin:
--Steve
[thread=28690]1988 Cougar V6[/thread]
2012 F-150 3.7L
2011 Mustang 3.7L