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2x4 Rebuild Kit 715/780 cfm

2x4 Rebuild Kit 715/780 cfm


This kit includes the parts needed to rebuild your 2x4 carburetors. These are the exact parts that are used in a Air Fuel Spark restoration. This kit contains parts to rebuild both carbs in your 2x4 set up. 

This kit is appropriate for any of the later dual quad setups. 

Including list numbers

2926, 2927, 3300, 3301, 3410, 3411, 4201, 4202


Kit Contains:

Amount    Part Description    

4    .110 Needle/Seat    One needle and seat for each bowl

2    6.5 Power Valve    correct power valve for each metering block

2    Gasket Metering Block non stick gasket.  works with balance tube

2    Gasket Fuel Bowl    correct style bowl gasket, works with balance tube

16    Gasket Fuel bowl screw    each bowl screw requires one of these

2    Gasket Metering plate    secondary gasket

2    Gasket Metering plate separator    this gasket separates the metering plate from the    

                                                                       sheet metal plate

2    Diaphragm, accelerator pump    pump diaphragm

2    Gasket, 1 11/16 Throttle body    throttle body gasket for between baseplate and       

                                                                      main body

2    Diaphragm, Vacuum Secondary    correct length secondary diaphragm

3    Gasket VS Pot or Choke    2 of these are used between vacuum housing and main      

                                                          body, one is for choke seal

4    Gasket, Accelerator pump nozzle    1 for each nozzle screw, and 1 under each nozzle

4    Bowl sight plugs    new fuel level sight plugs

4    Bowl sight plug seals    gasket seals for the above

4    Idle Mixture screw    new idle mixture screw

6    Teflon ribbon, wide    3 each for secondary shaft

2    Teflon ribbon, thin    1 each for secondary shaft

4    Metering block well plug    If you removed the idle well plug to clean the idle well, 

                                                         this is a new plug to seal it

4    Gasket needle and seat adjuster    Gasket between the fuel bowl and needle adjuster

4    Gasket needle and seat locknut    Gasket for the locknut

4    Cork seals for mixture screw    new extra thick cork mixture screw seal

2    Gasket, Power valve    correct gasket for the power valve included

1    Gasket, choke cap    for between choke cap and choke casting

3    Seal, fuel inlet    bonded rubber/aluminum seal for fuel inlets

4    Locknut, Needle/Seat    new locknut

4    Adjuster, Needle/Seat    new adjuster

2    Brass Inlet screen    these brass inlet screens fit perfectly on the 9/16-24 fuel inlets of 

                                             side hung bowls

2    Choke plate screw    new screws as the old ones are typically damaged on removal

2    Baseplate Gasket    my favorite 4 hole gaskets for between carburetor and intake 


2    Air Cleaner Gasket    Extra thick gasket for between air cleaner and carburetor. 

4    O ring 010    these o rings are for the transfer tube, grease lightly on install for good 

2    Cotter pin    retains secondary closing link

1    hairpin clip for choke rod    retains choke rod to choke housing

2    E clip 1/4inch    to retain accelerator pump lever

2    E clip 3/16    e clip to retain secondary diaphragm rod to secondary shaft

4    E clip 1/8inch    e clip to retain floats on side hung bowls

2    #6 washer    optional washer for secondary closing link

16    Brass screw throttle plates    Brand new throttle plate screws.  Self binding style   

             screws, blue loctite is still advised



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