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  1. 347 swap touble

    Classic Tech
    I decided to go with the 347 stroker after everything i read here. I have one problem. The oil sump is larger on the new set up. It is also on the rear side of the motor. It doesn't fit with the steering linkage. I know we need more oil for this set up. What are my choices now? Can I simply...
  2. i came to this forum for some help or advice.

    5.0L Tech
    i need some advice from someone with knowledge of 347 stroker engines, the shop my car was being tuned at has had it for almost 7 months and now they say to come pick it up but its only making 230hp? i have a boss 302 scat cast 347 stroker assembly edelbrock performer efi intake 42# injectors...
  3. 347 stroker help!

    5.0L Tech
    The block is an iron block from an 89 mustang 302 stroked to 347 It has JE pistons – no information about them Ford Motorsport GT40X heads ported and polished. Edelbrock Vic Jr. Intake Comp Cams with a custom grind. 544 lift 224 intake duration and 230 exhaust dur. Electromotive electronic...
  4. 91 Mustang GT Loss of Power

    5.0L Tech
    OK, still newbie with being back into Fords again, Finally.. Mustang, 347 Stroker Block, Stock Heads, why?, Cobra Upper & Lower Intake and Plain #19 inj's.. Bought as is and Drove home, tons of Power and Reved Like no tommorow! Since washing engine bay(maybe Coincident) but Power SUCKS.. Go...
  5. 347 Stroker Dyno Run

    Classic Talk
    67' 347 Stroker Dyno Run This is a dyno run of the 347 Stroker my Dad built for my 67' Coupe. 347 Stroker Dyno Run - YouTube
  6. 363 or 347 stroker

    Classic Tech
    Ok so my original 289 finally bit the dust and I will be in the market for a 347 or 363 stroker this coming winter after i return from the sandbox, so here are the choices i have come to either a 347 or 363 stroker, I am looking for power rang from 400-500rwhp and about same in torque also would...
  7. t5 vs. z spec t5

    5.0L Tech
    Im gunna run a 347 stock 302 block. Im wondering if anyone knows and has used both transmissions or knows a lot about.them both. Is the z spec worth the extra cash? It doesnt seem so for an extra 30 ft lbs. I would.get a tko but they are too much and i want a transmission to drive the.car until...
  8. Cowl hood height

    5.0L Talk
    Im looking at cowl hood i want a very noticable cowl but not lose too much visability. Can amy one with a cowled fox give me thier opinions and height of their cowls. And also any recomendations for height i was thinking 4in. How would.that be on a street car? Its going on am 88lx when im done...
  9. Need some advice

    5.0L Tech
    Happy Thanksgiving to all. I need some advice. I have a 91 Fox with a punched 5.0 to a 347. The upper manifold is an Edlebrock performer with a 75mm mass and a 75 mm TB. The injectors are 24lb. and a 255lph fuel pump supplies the gas. There's a chip in it as well but for now Im not...
  10. 347 Injector Size?

    5.0L Tech
    Hey guys, i'm looking to get a 347 short block over the winter and was just wondering what size injectors I should get if i'm going to be running my stock heads and intake for a little bit. I will be upgrading heads and intake at some point. Would 36# be a good size or should I go bigger?
  11. 347 stroker dyno tune question??

    5.0L Tech
    I have a 347 stroker EFI and was told I needed to get it tuned at a DYNO as an SCT wont do it. Is that true? Would the DYNO be able to program my ECU straight up? I was hoping to get the SCT chip so I'd be able to switch between 3 settings on the fly. ANyone have any exp with this?
  12. Loud thud from transmission in my 1965.

    Classic Tech
    While I was attaching my engine to my transmission I heard a loud thud as I was tightening my bell housing bolts? Any idea what it could be? Could it be my torque converter snapping in to place under the pressure?
  13. Thumpr cam in my 347 or not?

    5.0L Tech
    My 347 is now ready to lose its gt40 heads in favor of some Canfield 195s. Im currently running the xe274hr, but the idle on these Thumpr cams is beckoning me! Would i be fool to swap my xe cam in favor of a thumpr? I also considered the nx274hr. Any feedback is greatly appreciated. The motor is...
  14. crank no start after overheating...

    5.0L Tech
    1993 mustang, on a fairly hot day on a drive, my electric fans failed temp gauge went up almost to 220 or so, pulled over and found fuses for electric fan blown replaced them fans came on... waited till temp lowered, restarted... ran fine fans on... cont. driving temp gauge started to rise...
  15. 347 vs 363 vs 393 vs 408

    5.0L Tech
    I heard 351's stroked to 393 or 408 can beat the heck out of a 347 or 363. What would be required to swap in a 351. Could I still use a Performance Automatic AOD Super Comp or should I use a C4 Super Comp? Would a large diameter exhaust be required? What's the stroke/rod length/bore for...
  16. 347 specs for a 93 mustang?

    5.0L Tech
    i want to build a 347 for my mustang. but im not sure what exactly ill need, like crank size so on and so forth. i know its a stroked 302. and i eventually wanna twin turbo it. if someone could help me here id be forever grateful! thanks guys!
  17. Transmisison/rear end gear ratios

    5.0L Tech
    I recently put a fresh 347 in my 91 GT which made very short work of the stock transmission. Now that I need a new transmission I was hoping for some input or suggestions on ratios for that and the rear end. The car probably won't see too much of the strip (but would like to have that option)...
  18. 347 stroker needing tuning

    4.6L Tech
    nvm i messed up on this thread. dont know how to delete.
  19. 347? Or 408? Need help!!!

    Classic Tech
    Originally I was going to swap out my 302 for a bigger engine (428,429 etc..) but have decided to either stroke a 302-347 or a 351-408. The questions I have are: Which will last longer? Which is cheaper? Which is better? What other engine upgrades will I need to do?(torque converter, heads...
  20. What spark Plugs? Edelbrock victor jr 347

    5.0L Tech
    I have a 347 stroked 11:1 comPression with victor jr heads, it's a drag car what spark plugs should I run in it? I know they have to be 14mm x .75 reach but what exact plug? I really like NGK if anyone knows what heat range/part number I'd apPreciate it
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