need a little help 71 Stage 1

Discussion in 'The Venerable Q-Jet' started by the loon, Dec 8, 2012.

  1. the loon

    the loon Well-Known Member

    Hey guys,
    I am finishing a 71 Stage 1 project somebody else started. The carb is part number 7041242 which I believe is correct for this car. Right? should it have that 2.25" long fuel filter housing screwed into the inlet or something else. The way I received the car it does not and the fuel line is about that same distance away from reaching the carb. I took one of those filter housings off another carb, probably not a Stage 1 carb, and its threads are a larger diameter than the inlet on the Stage carb. What am I missing?
    Thanks,
    John Boy
     
  2. LARRY70GS

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

  3. the loon

    the loon Well-Known Member

    That's what I was thinking Larry but the 1" diam. is too big for the inlet. The id on the inlet is about .884. Weird.
     
  4. TORQUED455

    TORQUED455 Well-Known Member

    Q2213 on Greg's site.
     
  5. LARRY70GS

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

  6. TORQUED455

    TORQUED455 Well-Known Member

    Thanks Larry - I'm too lazy to figure out how to post links on an IPad.
     
  7. Ryans-GSX

    Ryans-GSX Have fun, life is short.

  8. Cliff R

    Cliff R Well-Known Member

    The 1971 7041242 will have 7/8"-20 threads and use the long housing/filter. The seal was after the threads and fiber material. This proved not to be a good set-up, and was revised after 1971. Having the seal after the threads put them in the fuel, and erroded away the material with long term use. At least 50 percent of the early carburetors will need a heli-coil at the inlet for the fuel filter housing threads.

    The 1972 and later carbs used 1"-20 long filter housing, and use white plastic seal before the threads.......Cliff
     

Share This Page