GM High Performance Fuel Pump

Discussion in 'Small Block Tech' started by Mart, Jul 10, 2020.

  1. Mart

    Mart Gold level member

  2. BQUICK

    BQUICK Gold Level Contributor

    For odd-fire V6s
     
  3. Mart

    Mart Gold level member

    Thats where possibly changing the arm comes in.
     
  4. Mart

    Mart Gold level member

    Anyone have pics of an oddfire V6 camshaft nose to see whats what?
     
  5. LARRY70GS

    LARRY70GS a.k.a. "THE WIZARD" Staff Member

  6. alec296

    alec296 i need another buick

    Odd fire cam nose same as 350. So that’s a
    Bolt in to a 350
    Remember, same timing cover also.
     
  7. Mart

    Mart Gold level member

    Cool, nice to have performance mechanical pump options.
    That GM pump specs say it's supposed to put out 9psi.
     
  8. Quick Buick

    Quick Buick Arlington Wa

  9. LARRY70GS

    LARRY70GS a.k.a. "THE WIZARD" Staff Member

    1/4-18 fuel inlet and outlet? How high performance could it be?:)
     
  10. Quick Buick

    Quick Buick Arlington Wa

    Good Point!
     
  11. Mark Demko

    Mark Demko Well-Known Member

    I'll bet it doesn't make 9 psi thru a 3/8 or 1/2" line
     
    Houmark likes this.
  12. Houmark

    Houmark Well-Known Member

    If you squeeze the 3/8" or 1/2" enough, it'll make 9 psi :D
     
    Mark Demko likes this.
  13. DEADMANSCURVE

    DEADMANSCURVE my first word : truck

    is that 1/4" NPT ? if so then fine .
     
  14. Mart

    Mart Gold level member

    Has to be NPT.
    More info needed on this pump, like flow rate, etc.
    I see GM performance makes fuel filters that only have a 5/16" i.d. in their high performance parts 2020 catalog.
     

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  15. Dano

    Dano Platinum Level Contributor

    I think that's what I had on my last 350 build in the late 90's. It was either before Robb MC or I didn't know about them (the dark ages if info.). I don't recall how I found out about it or where I bought it and unfortunately can't say I drove the car a tremendous amount after the build but the engine made good power & car ran 13.0's. Probably had high 12's if I'd known what I was doing w/tuning, etc. (M-21, 3.73, Headers, T/A intake, KB C118 cam, true 10.5:1 SCR, ported big valve heads, QJ w/Spacer). I was going to to go to 4.10's if I hadn't sold it (needed the $). Maybe a stock pump would've been fine but I felt better having this one & it certainly never gave me any issues. As @alec296 said, no mods req. I had an NOS V6 cover on it.
     
    Mart likes this.
  16. Mart

    Mart Gold level member

    I tried an Airtex years ago. Tossed it, it sucked. I think that's Demko s problem.:D:D
    Been using orig A/C for years now. Might be time to experiment.:)
     
  17. LARRY70GS

    LARRY70GS a.k.a. "THE WIZARD" Staff Member

    I think Mark is using a Robb Mc pump.
     
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  18. Mark Demko

    Mark Demko Well-Known Member

    Correct Larry, its their 455 pump they put a 350 arm on.
    Mart, I have my Airtex pump, you interested:D
     
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  19. Mark Demko

    Mark Demko Well-Known Member

  20. Mart

    Mart Gold level member

    I don't think you can find the Carter h.p. version anymore.
     

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