Notices

Mopar power = Heresy?

Thread Tools
 
Search this Thread
 
Old Sep 7, 2008 | 03:35 PM
  #1  
J1MMY's Avatar
J1MMY
Thread Starter
|
Tuned
15 Year Member
Liked
Loved
Joined: Sep 2008
Posts: 342
Likes: 5
From: Wiltshire, United Kingdom
Mopar power = Heresy?

I knew it would happen....not even a week of ownership and I'm fed up with the engine already. WTF were Ford thinking when they stuck the Essex in the F100?!

Typically over here if you find a decent used lump it costs silly money so I broadened my search and came up with.....a 318 and trans from a '69 Barracuda. I appreciate that its probably not the smartest move asking about Mopar engines on a Ford forum but I figure no question is stupid if you don't know the answer

Is this a worthy engine in my'83 F100? If so what, if any, major/minor obstructions am I likely to come across? Not new to conversions and transplants but this is my first outing with American tin and engineering, so any input will be appreciated.
 
Reply
Old Sep 7, 2008 | 03:51 PM
  #2  
85e150's Avatar
85e150
Super Moderator
20 Year Member
Community Builder
Liked
Community Favorite
Joined: Apr 2004
Posts: 34,499
Likes: 2,811
Club FTE Gold Member
That would be the 3.hate installed to get some mpg numbers in your truck?

The 3.8 with the same bell pattern as the more fun 302, more grunt 300, more haul 351w? What trans do you have?

Any of these FoMoCo engines will be a breeze to install vs. the Mopar. Now that's a fine engine/trans combo, but my guess is some Mopar fanatic would be willing to pay as much or more for it than a later model of any of the above would cost....

People always talk about what a breeze it is to do conversions etc. Many, maybe most go well. But I will always remember the stripped out hulk of my friends '66 Fairlane lying in a scrap heap beside the road. Just a year or so earlier it had been a clean 289 2v C4 GTA model (always wondered why it wasn't a 390 with GTA on it) and ran like a champ. Then the hillbillies who bought it put a 406 and an FMX in it....and there was the result: Junk.

So, for a better chance at keeping your truck a truck rather than a load of scrap, be timid, be meek, do something everyone else has done: swap in an oem type engine.

jmo, ymmv, titi, dwyw, good luck.
 
Reply
Old Sep 7, 2008 | 04:07 PM
  #3  
J1MMY's Avatar
J1MMY
Thread Starter
|
Tuned
15 Year Member
Liked
Loved
Joined: Sep 2008
Posts: 342
Likes: 5
From: Wiltshire, United Kingdom
The mopar is a "convenient" solution in as much as its available and cheap - comparatively against what we pay for stuff over here.

The story of the Fairlane is a heartbreaker - I nearly bought a 4dr '71 South African market (RHD) 500 instead of the truck but the truck was £1k cheaper and you can't fit motorbikes/all manner of stuff in a Fairlane.

I wouldn't know how to tell you the trans code on the truck but its 3 spd auto.

There is much wisdom in what you say.
 
Reply
Old Sep 7, 2008 | 04:39 PM
  #4  
J1MMY's Avatar
J1MMY
Thread Starter
|
Tuned
15 Year Member
Liked
Loved
Joined: Sep 2008
Posts: 342
Likes: 5
From: Wiltshire, United Kingdom
I knew I forgot something! Some of the engines that are offered for sale are advertised as "pre" or "post smog" and the latter always seems to be on the puny side where power output is concerned. what methods did Ford employ to make them so strangled? I have seen 351C's with 175bhp rated?!
 
Reply
Old Sep 8, 2008 | 12:15 AM
  #5  
85e150's Avatar
85e150
Super Moderator
20 Year Member
Community Builder
Liked
Community Favorite
Joined: Apr 2004
Posts: 34,499
Likes: 2,811
Club FTE Gold Member
US hp ratings changed in '71 from a gross figure--which didn't include aircleaners, muffllers, ps pumps, maybe only the water pump but no fan--to a net figure. At the same time compression was lowered and carbs were tightened up to meet emissions rules. So the HP figures went in the tank big time. Google "SAE net HP" or "SAE gross HP" for more info.
 
Reply
Old Sep 8, 2008 | 07:58 AM
  #6  
krewat's Avatar
krewat
FTE Leadership Emeritus
Joined: Jul 2002
Posts: 42,561
Likes: 423
From: Long Island USA
Club FTE Gold Member
J1mmy, where are you from? Fill in your location in your profile...

What's wrong with the current engine in the first place?
 
Reply
Old Sep 8, 2008 | 02:43 PM
  #7  
J1MMY's Avatar
J1MMY
Thread Starter
|
Tuned
15 Year Member
Liked
Loved
Joined: Sep 2008
Posts: 342
Likes: 5
From: Wiltshire, United Kingdom
Profile edited as requested

Apart from the fact that I can walk faster than the truck goes ATM, there is nothing wrong with the engine
 
Reply
Old Sep 8, 2008 | 02:56 PM
  #8  
krewat's Avatar
krewat
FTE Leadership Emeritus
Joined: Jul 2002
Posts: 42,561
Likes: 423
From: Long Island USA
Club FTE Gold Member
What gears does it have?
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

10 Ugly Ford Trucks That We Still Kinda Love

 Joe Kucinski
story-1

10 Things Every Truck Owner NEEDS (2026 Edition)

 Michael S. Palmer
story-2

Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

 Verdad Gallardo
story-3

Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

 Joe Kucinski
story-4

2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

 Brett Foote
story-5

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-6

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-7

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-8

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-9

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
Old Sep 8, 2008 | 02:57 PM
  #9  
krewat's Avatar
krewat
FTE Leadership Emeritus
Joined: Jul 2002
Posts: 42,561
Likes: 423
From: Long Island USA
Club FTE Gold Member
Also, is the catalytic converter still (ever) on it?
 
Reply
Old Sep 8, 2008 | 03:20 PM
  #10  
J1MMY's Avatar
J1MMY
Thread Starter
|
Tuned
15 Year Member
Liked
Loved
Joined: Sep 2008
Posts: 342
Likes: 5
From: Wiltshire, United Kingdom
Two good questions. Being as I have only had it less than a week and it has done nothing but p*** down with rain I haven't had a good scramble underneath. I would imagine no cats as it has a custom stainless system and over here cars aren't required to have cats if they are manufactured before '92 (its a good loophole for conversions as you can use later engines and decat them). As for gears, bat the fact its a 3spd auto, I don't know.
 
Reply
Old Sep 9, 2008 | 10:07 AM
  #11  
MBDiagMan's Avatar
MBDiagMan
Cargo Master
20 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Dec 2004
Posts: 2,232
Likes: 3
From: NE Texas
Heresy, no. Heresy would involve serious things like blasphemy or incest.

Cutting off your nose to spite your face would be a better description. The work you will have to do to put in a 318 and Torqueflite would be WAY more than it would take to make a decent engine out of what you've got. How about telling us which engine you have in the truck? By doing this we can tell you how to relatively easily make a good engine out of it.

The late seventies, early eighties saw some very poorly tuned engines in all brands of US vehicles. What WAS good was the basis of these engines, whichever it might be. With some different heads, cam and intake, it can be woken up in the area of power AND fuel efficiency and a lot easier than transplanting a seriously different engine/ trans combo.
 
Reply
Old Sep 9, 2008 | 11:17 AM
  #12  
J1MMY's Avatar
J1MMY
Thread Starter
|
Tuned
15 Year Member
Liked
Loved
Joined: Sep 2008
Posts: 342
Likes: 5
From: Wiltshire, United Kingdom
Interesting notion.

It's a 3.8v6 and is entirely as it left the factory to the best of my knowledge.

Have looked for enhancements but can't seem to find anything other than what is available for the later inj. engines?
 
Reply
Old Sep 9, 2008 | 11:46 AM
  #13  
krewat's Avatar
krewat
FTE Leadership Emeritus
Joined: Jul 2002
Posts: 42,561
Likes: 423
From: Long Island USA
Club FTE Gold Member
J1mmy, I assume this truck was manufactured for the UK market? Any ideas what compression it has? Does it have a catalytic converter?

Care to share the VIN number so we know what market is was intended for?
 
Reply
Old Sep 9, 2008 | 04:22 PM
  #14  
J1MMY's Avatar
J1MMY
Thread Starter
|
Tuned
15 Year Member
Liked
Loved
Joined: Sep 2008
Posts: 342
Likes: 5
From: Wiltshire, United Kingdom
No sir, this was orginally from the States, came over with its USAF owner before being passed to the previous owner to me.

I (among many) WISH that we were fortunate enough to have US vehicles in the dealership showrooms, although I'm not sure whats going on with Kia's now being rebadged in Chevrolet livery!

If someone can tell me where I can find the VIN on the vehicle it would be of great use as the V5 (I think you guys call it title) is with the authorities having the change of ownership details processed.
 
Reply
Old Sep 9, 2008 | 05:29 PM
  #15  
krewat's Avatar
krewat
FTE Leadership Emeritus
Joined: Jul 2002
Posts: 42,561
Likes: 423
From: Long Island USA
Club FTE Gold Member
VIN should be on the door sticker, and definitely punched into the chassis/frame somewhere.
 
Reply



All times are GMT -5. The time now is 02:59 AM.

story-0
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-1
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-2
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE
story-3
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-4
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-5
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-6
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-7
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-8
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-9
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE