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21-40 of 58 Results
  1. New Member Introductions | No Tech Questions
    I got a 93 lx i bought about a month ago 5.0 5 speed. i got a motor i built for it with a block out of a 90 mustang that's been bored .040 over with gt 40 heads and intake off a early 97 explorer with a what i was told is a trickflow stage one cam. i got the motor in and it runs great with...
  2. 5.0L Tech
    im swapping my stock intake manifolds (upper and lower) with gt40 upper and lower and i noticed the stock lower has some hoses that dont seem to have a place on the gt40 lower. i know lots of you guys have done this swap so i was wondering what you guys did with this? im guessing you just...
  3. 5.0L Tech
    I found an 87 ho 5.0, i want to run it carbed and it comes with gt40 heads , So what should I look out for what intakes can I use ? Does this motor have the huge love on the cam for the mechanical fuel pump will any water pump work and what push Rods to use
  4. 5.0L Tech
    Seems like you all know what your talking about and I'm a new to this. I just bought a 88 vert. Been wanting one for a while for a summer ride. I'll give you sum spec the guy gave and had receipts for most. Gt40 crate motor, gt40 heads (iron gt40) and upper and lower gt40 intakes. Long tube...
  5. 5.0L Tech
    Ok I have a 92 gt that's been converted to carb it has the b303 cam gt40 heads with Holley 600 carb and the car will not start unless u poor gas in to it and then u have to keep it over 2200 rpm for it to stay running it has Holley blue electric fuel pump and it is pushing plenty of psi to the...
  6. 5.0L Tech
    I got GT-40 irons (milled .010) with 1.7 Cobra roller rockers (Crane Cams F3ZE-6529-AB) with a mystery cam. I know, I know, I know: you have to measure your own setup to get the proper geometry & all. The thing is, I suck at it. I'm a valve train geometry retard. So I was wondering, for...
  7. 5.0L Tech
    Would the heads off a 94-2011ish model ford explorer fit on a 92 Mustang GT? Ive heard they are basically GT40 Heads. would performance change at all? or would it just hurt my mpg?
  8. 5.0L Tech
    I've got gt40 heads soon. Exploder intake 1 5/8 shortys. 2.5ext. What sould I use for a tb?
  9. 5.0L Tech
    I put a set of gt40 heads on (removed E7's) it dropped. Compression it was between 140-150 now. I've got two at 125 same head. The rest r between 130-140. dose anybody know. How much I can shave off befor I start having. Trouble with the intake geo. Or valve clearance? Can I do more then...
  10. 5.0L Tech
    My 88 gt 5.0. Is kinda disapointing. And being that it is a sd car seems its going to cost me a ton of cash for good power. All I'm after is like 300-330 rwhp. I've got an old 351-w. Sould I just swap it and drop the fi?
  11. 5.0L Tech
    ]the car is an sd and I would like to know just how far I can take it be for I need to swap computer. I had a 95 and always had issues. With the maf so ill. Swap to carb be for maf. And I just put this motor together stock I/C gt40 heads ford racing shorty headers 1.5/8. Trickflow u/d pullys...
  12. 5.0L Tech
    Hi, Im new to the forums here, but I've read around a good bit. Anyways, I'm looking for suggestions and a horsepower estimate with these upgrades: Cobra intake and 1/2" spacer GT40p heads BBK CAI 24lb. injectors 70mm throttle body 73mm MAF. BBK unequal length shorties (I will make them fit the...
  13. 5.0L Tech
    my name is chris im 19 i drive a 95 mustang gt with the 5.0, it has flowmasters, cold air intake, gt-40 heads, and smog delete. in the near future i plan to put roller rockers, cam (maybe), upper/lower intake, throttle and other simple bolt ons. also, quick question about the gt-40s, i know...
  14. 5.0L Tech
    What's the maximum valve size I can get in an '86 without having to cut valve reliefs in my pistons? *Here's my current top end setup: Gt40 tubular upper & lower, stock cam, ported & polished E7's with 1.78's & 1.46's, stamped rockers. I've got a set of Gt40 F3's with 1.84's & 1.54's & a set...
  15. 5.0L Tech
    im thinking about buying a 2000 mountaineer with a 5.0 in it and would those gt40p heads out of that car and the intake be the same as the cobra gt40 heads or any other gt40 heads like power increase wise
  16. 5.0L Tech
    im about to buy a complete 1996 explorer motor and the guy said they dont have the p heads he said they start the p heads in 97 and was wonder are the non p explorer "1996" cylinder heads any good?
  17. 5.0L Tech
    I have a 1994 mustang gt and I'm wanting to put gt40 heads and intake also a trick flow stage 1 cam but don't want to spend the money on a tune cause I know it's not gonna run good with out one that's why I was gonna see if I could just get a custom tune for that set up on the 4 bank eliminator...
  18. 5.0L Tech
    Would this be a good combination on a 94 mustang gt , gt40 heads, cobra intake, with the stock h.o cam ? I was wondering cause I might do that swap I don't want to put another cam in cause I can't afford a tune right now alsohow much power do you think I would get out of that combo
  19. 5.0L Tech
    I have stock heads on one of my mustangs but that's the only thing pretty much left thats stock on it and i was wondering is it wroth changing heads for gt40? I found some heads on craigslist.... I have a e-cam and edelbrock intake with 24pound injectors with 75mm mass air and bbk... Also will...
  20. 5.0L Tech
    I was at the junkyard this weekend and found a good gt40 setup off a mountaineer with under 100k on em. i want to use the upper and lower intakes but i was wondering if it would be better performance wise to go with a set of 351w heads off an 89 f250? i know the gt40 heads are pretty good as far...
21-40 of 58 Results