5.0

  1. J

    Need help identifying this engine

    I just bought this 87 GT and I’m trying to decipher the engine stamping numbers/letters. It’s got the high output firing order but that’s all I know. Any help is greatly appreciated
  2. F

    SN95 94 clutch fork cover

    Recently the clutch fork cover on my 1994 GT fell off. I cant find a replacement for the life of me. Online I can only find 96 and up and 93 and below. Any ideas where I can find a new one?
  3. 1994 Mustang Cobra

    1994 Mustang Cobra

    Cervini's 2000 Cobra R Hood
  4. M

    For Sale 1989 LX 5.0 5spd for sale

    I am posting my 89 LX for sale. I have owned the car for about two years and have worked hard to make it very nice. It has new tires, brakes, shocks, struts, AC system, aluminum radiator, throttle body and EGR spacer, valve covers, seats, shifter, rebuilt T5, alternator and wiring, rear end...
  5. 8

    Engine Trouble starting

    I’m having problems with getting my new 87 5.0 lx to run properly and as well as when trying to start it I have to loosen the distributor and turn the timing up and down while the car is cranking to get it to start, once it does start and I set the timing to 10 degrees btc it’s runs good till it...
  6. D

    Engine LOOSE ROCKER ARMS!!HELP!

    There was clacking under my valve cover took it off and some of the rockers were loose so I bought all new pushrods,lifters, and valve springs all stock sizes . Putting it back together everything is torqued but all the rockers are loose except for the ones with the lifters that are fully pushed...
  7. N

    I want to find what this marking means/ the person who built this car before me

    Ok, I bought this 91 mustang about 6 months ago. It’s a 306 trick flow top end, throttle body, bbk unequal length headers, maf blah blah blah you know the deal. I am 19 and was 18 when I bought it so it was a lot of car for me. I always wondered who built this thing because it was built very...
  8. M

    no spark or fuel pump priming swap ecu

    I bought a pimpxs second hand. I sent to them everything came back good. Im having problems. I had my a9p ecu in it everything worked till it started leaking and then not fuel pump. I got the pimpxs and everything. Check the jumpers there all in the right places. But when I install it in the...
  9. M

    Please Help, Experiencing Foxbody Issues

    I recently purchased a 1990 v8 5.0 GT mustang and the engine fluctuates from about 800rpm-2500rpm when in neutral, high idle. We replaced the o2 sensors, the EGR valve, cleaned the air filter, and replaced the air flow sensor. It now doesn't idle as high, fluctuating from around 750rpm-1500 rpm...
  10. 1

    2g alternator issues during idle.

    Just recently replaced my 1989 lx 5.0 alternator with a new 75 Amp 2g alternator. Had to crimp in the white wire and two black with range striped wires to the vehicles harness. I've noticed while idling the battery stays around 12v. When accelerating the voltage goes up as if the alternator...
  11. zackmatias

    HIGH IDLE HELP

    Hey everyone, I have an 89 GT. When I have it idling with the clutch out (pedal not pushed in) it will always rev up to like 3000 and stay however when it idles with the clutch pushed in it idles fine. I know the mods don’t have anything to do with it because it was doing this last year before I...
  12. zackmatias

    Hello from Canada!

    Hey everyone, new to these forums. I have a 89 GT and absolutely love it! I’m more of a do it yourself kind of person rather than someone else working on my car which is why I joined these forums.
  13. M

    Engine Running Issue after rebuild

    1987 5.0 Manual, timing chain broke after I finally had it running well Rebuilt with an upgraded cam. Original heads with a valve kit. Gear driven timing. Newer explorer intake Harness and A9L computer out of an 89 for the MAF conversion. EGR deleted since it has a newer explorer intake. All...
  14. L

    Question on swapping

    ok so let's just get this started by im generally new to mustangs but have quite a bit of experience with cars and trucks I've got a 90 mustang lx was 2.3 but now is 5.0 carbed manual t5 I've been having some problems with it but generally motor is in really good shape came out of a 94 f150 its...
  15. Kyle427

    Progress Thread 1986 GT 5.0 Mustang Restoration/Bringing my dad's old car back to life

    Hello I am Kyle and yesterday I got my dad's old 1986 GT Mustang into the shop, where I will be bringing the car back to life. It needs a fair amount of work done to it, but I am willing to put the effort and time into it to restore it the best I can. It has been my dream ever since I was a...
  16. opihinalu

    How do I wire from underneath the car into the cabin?

    I need to get a wire from underneath the car into the cabin. Any ideas on how to do this?
  17. A

    2020 Mustang GT Alarm Problems

    Hi, I bought a brand new 2020 Ford Mustang GT in February. Thirty days went by without any problems, I drove 1200 miles. The car was always kept in a dark, safe and locked garage. After thirty days, the car’s alarm suddenly went off, without any external input (I wasn’t even in the garage)...
  18. D

    1992 foxbody throttle cable

    Im trying to find a good quality replacement throttle cable to a stock tb for a factory efi intake. But i flipped the intake so the tb is on the drivers side (because its turbo) but all the cables ive found on big name websites are junk. Anyone have any suggestions that don’t involve...
  19. RaggedGT

    Speed master Qualifier (Jegs) intake

    Alright guys-doing a Re-Re-Revival of my ‘94 so I can drive it around again this summer-currently it’s getting a suspension/interior overhaul. My other area of intention is under hood, mainly meaning I’d like to bump the performance slightly, but mostly add to the appeal. All of that to...
  20. 93CalypsoConvert

    T5 Main Shaft Repair

    Hello. Tore apart my transmission and found some concerning things. Here is my 1-2 slider (be ware) This is one of the most chewed up sliders I've seen. I don't even know how this got this way... Synchro was fine. Probably because previous owner beat the hell out of it. Other side (1st gear)...