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350 cooling

Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by lifted95z71, Jul 30, 2002.

  1. lifted95z71

    lifted95z71 1/2 ton status

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    Location:
    birmingham alabama
    ok i just dropped in a new 350 and im trying to avoid running a clutch fan or a flex fan. anyone got any idea what cfm electric fan would be ok to keep a 350 cool on the trail?
     
  2. gokartergo

    gokartergo 3/4 ton status Staff Member Moderator

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    Location:
    Hollister, CA
    I did a 1600 cfm puller and found it needed a little help.. But my 350 is slightly pumped.. I added to 12 inch pushers in front.. The 1600 runs off of a t-stat. The 2 12in runs on a switch..That I control. If you get a 1800 are so you should be fine...Dan
     

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