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Forum: DOHC General

Anything DOHC goes

  1. Sticky Thread Sticky: Anyone hear of the 3.4dohc having 275hp originally?

    I saw something written on the internet about the 3.4dohc having 275 hp when it was first designed but was taken to 200hp by cutting the fuel...

    Started by JH, 11-13-2004 11:37 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 76
    • Views: 13,826
    01-30-2009 12:48 PM Go to last post
  1. DOHC engine removal

    It's looking to me as I will have to remove the trans with the engine as there is not enough room to separate them in the engine bay( flexplate hangs...

    Started by dohc nut, 08-01-2010 06:12 PM
    • Replies: 4
    • Views: 156
    08-27-2010 07:02 PM Go to last post
  2. aftermarket motor mounts for a 93 z34

    I have seen alot of these new motor mounts on some of the z34s in here and I am wondering where to get them from and how much do they cost?

    Started by jdellinger1980, 07-29-2010 03:23 PM
    • Replies: 3
    • Views: 118
    08-01-2010 05:32 AM Go to last post
  3. Gas filler pipe + how to?

    Has anyone had to replace this? The pipe from the cap to the gas tank. I have one coming in the mail and mine is leaking now when I fill up my tank....

    Started by bve32k, 07-30-2010 08:44 PM
    • Replies: 2
    • Views: 77
    07-31-2010 06:09 PM Go to last post
  4. car went toyota on me

    94 olds cutlass sup 3.4l 111000m ive noticed recently that the engine rpm is staying at 1100 rpm when stopping at a traffic light then it ...

    Started by supercoop, 07-10-2010 07:23 AM
    • Replies: 7
    • Views: 179
    07-15-2010 08:08 PM Go to last post
  5. DOHC engine removal

    Hi guys i'm new on here i have a 94 gtp. my question is does anybody know if I can get this engine out from the top with an engine crane? I've been...

    Started by dohc nut, 07-05-2010 06:51 PM
    • Replies: 2
    • Views: 95
    07-06-2010 10:35 AM Go to last post
  6. 93 obd1 cam carrier to obd2 95 cam carrier

    Is it as simple as drilling the hole for the cam sensor in the obd1 cam carrier? Or is it more than that? I have the old obd2 cam carrier but I feel...

    Started by Fastone11, 07-05-2010 03:46 PM
    • Replies: 2
    • Views: 67
    07-05-2010 07:14 PM Go to last post
  7. Crossover Gasket Question

    Hi everyone, I am doing some prep work on a 1996 3.4 DOHC engine from a Monte Carlo. The exhaust crossover pipe was detached from the engine...

    Started by Sharde26, 06-30-2010 07:29 PM
    3.4, crossover, dohc, gasket, monte carlo
    • Replies: 2
    • Views: 81
    07-02-2010 09:46 PM Go to last post
  8. Blower motor for '92 Lumina Z34

    Just wondering if anyone has had one go on them and are they simple to change/repair? I noticed the fan speed getting weak in it last season, and...

    Started by MACE, 06-09-2010 03:28 PM
    • Replies: 3
    • Views: 100
    07-01-2010 07:36 PM Go to last post
  9. Crank sesnor, easiest way?

    What is the easiest way to get to the crank sensor? My car right now is having intermittent spark and the only thing I can think of is the crank...

    Started by bve32k, 02-08-2010 07:08 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 723
    06-29-2010 11:04 AM Go to last post
  10. Hub/Wheel bearing?

    1993 Z34 Lumina. About a month ago, I began noticing a bit of a noise coming from (I think) the r front wheel, with a corresponding "vibration" in...

    Started by perfimage, 06-07-2010 10:42 AM
    • Replies: 2
    • Views: 102
    06-07-2010 08:35 PM Go to last post
  11. 96 z34 wiring harness questions

    let me start off by saying i don't want to offend any one here by the what i have done to a perfectly good 96 monte carlo Z! that being said i have...

    Started by mrmuddy76, 05-31-2010 12:50 PM
    • Replies: 2
    • Views: 115
    06-01-2010 04:38 PM Go to last post
  12. Rear wheel drive DOHC 3.4

    I am looking into buying a complete factory long block DOHC and running it in an S10. Motor mounts are not an issue, I can fab them, the engine comes...

    Started by Mad Max, 03-24-2010 02:38 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 777
    05-23-2010 07:19 PM Go to last post
  13. 93 3.4 Cam sensor wiring

    Went and played with my bump and run car for the first time this year. While I was playing with it, I noticed that the cam sensor was unplugged. I...

    Started by BumpRacerX.com, 05-02-2010 09:50 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 360
    05-05-2010 08:20 PM Go to last post
  14. obd 1.5 to obd1 or 2 lq1

    okay i dont know anything about this but i would like to learn. what i want to know what all is involved in switching either way, which is harder,...

    Started by Jake91, 04-23-2010 12:39 AM
    • Replies: 6
    • Views: 296
    04-23-2010 03:49 PM Go to last post
  15. Question Stock 91-93 Dyno Chart?

    I have done a number of searches on this forum looking for a stock 91-93 dyno chart that I can use as a baseline to compute volumetric efficiency. ...

    Started by LQ1Fiero, 08-05-2008 05:46 PM
    • Replies: 6
    • Views: 430
    04-09-2010 10:48 PM Go to last post
  16. Cool Question about 96-97 tappets

    I currently have a 96 DOHC in my Fiero, I have had problems with a noisy lifter. My question is I can get a complete top end from a 97 DOHC, are the...

    Started by Fieroking, 03-30-2010 12:01 AM
    • Replies: 3
    • Views: 169
    04-09-2010 11:40 AM Go to last post
  17. Ign Coil packs

    I can not seem to find it now, but is there a way or place I can get the ign coil pack tested. I have an engine that cranks over, I have spark on...

    Started by bluefiero, 03-23-2010 02:13 PM
    • Replies: 3
    • Views: 197
    03-24-2010 03:09 AM Go to last post
  18. old piston rings???

    i just tore my z34 engine down to the block and was wondering if i could reuse my piston rings.i cleaned them up a little to check for cracks or any...

    Started by hypedz34, 03-15-2010 02:33 PM
    • Replies: 9
    • Views: 352
    03-20-2010 09:51 PM Go to last post
  19. GM 3.6L Piston facts - BONUS PICS!!

    Ok, so as we have all been aware since somewhere in early 05-06, GM decided to revive the 60* DOHC. It really comes in 2 forms (duh). The 3.6 PFI...

    Started by gectek, 02-25-2010 06:37 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 727
    03-01-2010 07:07 PM Go to last post
  20. Cool The GTP Build

    Hi, my name is Clay. I live in Omaha and am friends with the forum member "Huskey".. Were working on rebuilding his GTP. Its pretty rough right now....

    Started by zblackbeast, 01-11-2010 02:52 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 47
    • Views: 2,499
    02-20-2010 08:21 PM Go to last post
  21. 1992 injectors vs. '96-'97

    Before my 1992 DOHC - Fiero swap was done I came across a NOS '96 fuel rail with injectors on eBay. I bought it and used the injectors on the motor....

    Started by sspeedstreet, 01-31-2010 08:48 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 473
    02-07-2010 05:42 PM Go to last post
  22. Talking 96' - 97' Injector flow rate

    Hey Everyone, Does anyone know the flow rate (lbs/hr) of Stock 96'-97' 3.4 DOHC injectors? Thanks! Regards, David

    Started by HayesPerformance, 01-28-2010 11:54 AM
    • Replies: 3
    • Views: 199
    01-28-2010 01:58 PM Go to last post
  23. piston & cylinder head

    here is what a piston & cylinder head looks like when a valve breaks off at the bottom of the valve stem. not a pretty sight. take a look at my...

    Started by z34gtp383, 10-17-2009 08:36 PM
    • Replies: 4
    • Views: 343
    01-27-2010 04:05 PM Go to last post
  24. DOHC spark plug recomendations

    Before I read in the forums that Boschs were bad, I bought a set, and had GM install them w/ new wires. I currently have Bosch +4's in car with...

    Started by Cidacious, 10-14-2009 03:54 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,401
    01-15-2010 12:12 PM Go to last post
  25. 3.4 to 3400 swap with 284 5-speed...doable?

    Hey guys, just wondering if I were to swap a 3400 out of a Grand Am GT or something (got lots of those cars in our junk yard), would the 284 5-speed...

    Started by WideTrackGP_92, 01-10-2010 10:10 AM
    • Replies: 5
    • Views: 820
    01-11-2010 12:28 AM Go to last post

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