Dismiss Notice

Welcome To CK5!

Registering is free and easy! Hope to see you on the forums soon.

Score a FREE t-shirt and membership sticker when you sign up for a Premium Membership and choose the recurring plan.

TBI 454's

Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by Bigd, Jul 25, 2001.

  1. Bigd

    Bigd 1/2 ton status

    Joined:
    Apr 3, 2000
    Posts:
    399
    Likes Received:
    0
    Location:
    Co,Colorado Springs
    TBI 454\'s

    I'm wondering what the CFM is on a 454 TBI throttle body.and what it is on a 350 TBI.I'm wondering because i'm going too get the TBI running in my truck this next month i hope.Next year i'm thinking of going stock or very mild Big block motor.I know the injectors,chip are different.Thanks in advance.
     
  2. Bubba Ray Boudreaux

    Bubba Ray Boudreaux 1 ton status

    Joined:
    Jan 21, 2001
    Posts:
    20,716
    Likes Received:
    2
    Location:
    Undisclosed Location
    Re: TBI 454\'s

    BBC is 670 if I remember right, can't remember what the SBC CFM is.

    "I am Republican. Not a baby-killing, tree hugging, land grabbing, touchy feely, hypocrite wuss democrat!"<a target="_blank" href=http://www.handguncontrolinc.com>www.handguncontrolinc.com</a>
     
  3. Brian 89KBlazer

    Brian 89KBlazer 1/2 ton status

    Joined:
    Feb 17, 2000
    Posts:
    779
    Likes Received:
    0
    Location:
    Ontario, Canada
    Re: TBI 454\'s

    According to GM Goodwrench; the stock 350 TBI unit is rated to flow 450-500cfm

    Brian
    89KBlazer

    Build it Right or Don't build it at all!!
     
  4. Bubba Ray Boudreaux

    Bubba Ray Boudreaux 1 ton status

    Joined:
    Jan 21, 2001
    Posts:
    20,716
    Likes Received:
    2
    Location:
    Undisclosed Location
    Re: TBI 454\'s

    Thank you, couldn't remember what it was. I shall bang my head until forgiven.

    "I am Republican. Not a baby-killing, tree hugging, land grabbing, touchy feely, hypocrite wuss democrat!"<a target="_blank" href=http://www.handguncontrolinc.com>www.handguncontrolinc.com</a>
     
  5. solowookie

    solowookie 1/2 ton status

    Joined:
    Mar 31, 2001
    Posts:
    3,880
    Likes Received:
    0
    Location:
    Wyoming
    Re: TBI 454\'s

    <blockquote><font class="small">In reply to:</font><hr>

    Thank you, couldn't remember what it was. I shall bang my head until forgiven.

    <hr></blockquote>

    hey, will ya take pictures and post them for us??? [​IMG]

    [​IMG] <font color=blue> Jeff </font color=blue> [​IMG]
     
  6. Bubba Ray Boudreaux

    Bubba Ray Boudreaux 1 ton status

    Joined:
    Jan 21, 2001
    Posts:
    20,716
    Likes Received:
    2
    Location:
    Undisclosed Location
    Re: TBI 454\'s

    Pay per view maybe. [​IMG]

    "I am Republican. Not a baby-killing, tree hugging, land grabbing, touchy feely, hypocrite wuss democrat!"<a target="_blank" href=http://www.handguncontrolinc.com>www.handguncontrolinc.com</a>
     

Share This Page