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technical question about a stock 1990 k5 throttlebody

Discussion in 'The Garage' started by 90k5beast, Mar 30, 2004.

  1. 90k5beast

    90k5beast Registered Member

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    i did a search but came up with nada. does anybody know how many CFMs the stock throttle body throws on a 1990 k5 blazer?
     
  2. sled_dog

    sled_dog 1 ton status

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    I don't know for sure but somewhere between 400 and 500.
     
  3. 90k5beast

    90k5beast Registered Member

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    thanks me and my dad are about to start a rebuild hopefully i can convince him to spend a little extra hopin to get around 300 hp /forums/images/graemlins/woot.gif out of it but who knows... i appreciate it
     
  4. fortcollinsram

    fortcollinsram 1/2 ton status

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    Just get a 454 throttle body and bolt the 350 injector pod on it...the 454 TB has 2" bores and flows about 670cfm
     
  5. scoutillac

    scoutillac 1/2 ton status

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    Thread theft- Will the 454 throttle body bolt right in? End theft. HMMMMMMMM cool idea! MORE POWER!!
     
  6. 90k5beast

    90k5beast Registered Member

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    Thanks for the info. I think aroung 500 would be sufficent. Not planning on turning more than 6000.
     

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