Weber 38

Discussion in 'Engine/Drivetrain' started by Raffaelli, Jul 13, 2010.

  1. Raffaelli

    Raffaelli Toyotaholic

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    Opinions?

    Kicking the idea of putting one on the truck motor when it goes into the celica. I got too many projects goin on to worry about a sidedraft setup.

    Kinda like the idea of payin 300 new, bolting it on and go. So are they worth it. I would think so. I know my engine is starved for air. :verdict_in:

    22R/20R Hybrid.
    Comp cams 280/280.
    Extensive porting on head and intake.
    Lightened Flywheel


    20-25 MPG would be awesome! So lets hear it :waytogo:
     
  2. Frinzo

    Frinzo Toyotaholic

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    im not sure the 38 will give you enough juice..did u go with bigger valves? my suggestion is to call LC and ask them, that way you know what the mim is to run on it..

    the hybrid i built did got 48mm intake, 45mm exhaust valves, stage 2 cam from LC, their rocker assembly, 48mm intake, 45mm exhaust valves, then only thing i still need to do is port and polish the head. that and i want to get the bigger header from them as im running the street header atm...
     
  3. taters

    taters Member

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    May look at a Holley 500 I think it would offer more air fuel flow than the Weber 38.
     
  4. Raffaelli

    Raffaelli Toyotaholic

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    Its a budget/convineince thing. Plus I gotta get something SOON.

    A 500 holley sounds nice. If I could get one cheeps.

    Ive personally put on both 32/36 and a 38 on 22R, but they werent mine. Both gave a nice boost on old wore out 4wd trucks.

    And yea I forgot it has that doug thorley tri-Y.

    Just seein what you guys think.
     
  5. Frinzo

    Frinzo Toyotaholic

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    the holley 500 would be the best choice then. im pretty sure the 38 weber wont supply enought fuel..
     
  6. standardbyker88

    standardbyker88 Grand Toyotaholic

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    you can run some huuuge ass jets on a 38. fuel won't be the holdback. airflow will. a 500 is a good option if you get the few adapter parts. a 38 flows like 385 cfm or so. and they are synchronous like the holley. might be able to find a 38 used and rebuild it. theyre simple inside.
     
  7. Racersk

    Racersk Member

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    BTW, a Weber 38/38 or especially a Holley 500 won't return 20-25 MPG on anything but a stripped down short cab... Expect realistic mileage aroud 17-19 on the highway and 15-16 on the streets. As it sounds like you have a 4x4, the appropriate axle gears will help these numbers.

    A 32/36 or Weber 34/34 would help mileage, but the fun factor is down a bit. Also look into the Holley 350, same adaptor needed as a 500 and are cheap and easy to find on Ebay or Craigslist (used will be around $75 with a $20 rebuild kit, under $100).
     
  8. Raffaelli

    Raffaelli Toyotaholic

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    77 Celica. W50 and 3.5X gears.

    Im thinkin Im gunna go for it. (38).

    Thanks guys.
     
  9. B.Y.E.

    B.Y.E. Toyotaholic

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    I got a holley 500... Cheaper than the weber 38... :waytogo:
     
  10. Predracer

    Predracer Toyotaholic

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    I have a 32/36 i want to sell ;)
     

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