Brain75
Well-Known Member
- Joined
- Aug 8, 2024
- Messages
- 128
- Reaction score
- 58
- Location
- Colorado
- Vehicle Year
- 1990
- Make / Model
- Ford Ranger
- Engine Type
- 2.9 V6
- Transmission
- Manual
- 2WD / 4WD
- 2WD
For the money and TIME I would go to LKQ/etc and narrow my search to one that had been T-boned or rear ended... if you find one that the body is all "fine" then it is probably wore out, if you find one the bed is wrecked on and obviously an accident, the chances the motor is good are much much higher. I live in a tiny no-where and there are 2 dozen rangers (all 1st, 2nd or 3rd generation) in a tiny junkyard (less than 300 cars total, less than 160 fords) near here, you could have your pick of engines here... including a 94+ that was rolled and completely trashed every single body panel - 6 digit odometer starts with a 0. Rebuilding is something you should not rush, not that you should rush a swap, but a straightforward same swap can be done on a long holiday weekend by just adding a vacation day and turning it into a 4 day weekend. A rebuild, your first rebuild especially, leaves the vehicle sitting dead for a few to several months while you wait for parts, machine shop to "get to you", etc. Unless you are dying to have another 4.0 i would open up the options to all the straightforward (i.e. OEM) swaps, 2.9 V6 or even the little 4 banger. I have the 2.9 myself and it is more than enough for farm work, if you want to pull a tractor out of the mud you use a bigger tractor, not a little ranger. Know the vehicles niche and stay in that niche. Re:rebuild, the first responder here even mirrors that "...it takes forever to do ...". I used to say check the dipstick, but they drain all the oil out before going to the yard thanks to the EPA. Figure to spend an entire day tromping the yard and finding it while being picky, then depending if they will let you do or they insist no hoists/jacks, etc - THEY pull the motor, another day before you get the motor... take everything attached you can that they wont nickle and dime you for, brackets, etc - never know if you find out yours is cracked, the PO drilled out and used the wrong fastener, etc.
I rebuilt a 302 and it took years, high compression 289 heads, etc etc. I swapped a like for like straight 6 one holiday weekend, and transmission upgrade the next (then waited a month for the drive shop to build me a new hybrid driveshaft).
Sidenote on if you really neeeeeed a rebuild, my straight 6 had zero PSI oil pressure and still ran, barely "passed" the compression test. I used it to go fetch the new motor, talk about carrying your own groceries.... root cause it was wore out wore out, I dropped the crank and mic'd it, everything was wollered out egg shaped, the varnish was holding it together.
Before you decide it needs a rebuild/swap do your due diligence. compression test, oil pressure, etc - run through all the tests to make sure it isn't just a simple issue like valve cover gaskets.
I rebuilt a 302 and it took years, high compression 289 heads, etc etc. I swapped a like for like straight 6 one holiday weekend, and transmission upgrade the next (then waited a month for the drive shop to build me a new hybrid driveshaft).
Sidenote on if you really neeeeeed a rebuild, my straight 6 had zero PSI oil pressure and still ran, barely "passed" the compression test. I used it to go fetch the new motor, talk about carrying your own groceries.... root cause it was wore out wore out, I dropped the crank and mic'd it, everything was wollered out egg shaped, the varnish was holding it together.
Before you decide it needs a rebuild/swap do your due diligence. compression test, oil pressure, etc - run through all the tests to make sure it isn't just a simple issue like valve cover gaskets.