holley carb id #

[kfx400rider03]

i found a couple numbers but i am unsure on which one the id number is. i have done research just its still all confusing to me me.
btw i got the carb from my dads buddy and he never looked at the carb realy beside the day he bought it from a junkyard for 10 bucks. he never used it.
well here are the numbers i found

list number 6919 then below that is another number which is 0209
any help would be realy nice

[Ichoptop]

without seeing the carb and what numbers your looking at I will give it my best guess.


600 CFM model 4160

rebuild kit is 37-1536

trick kit 37-933

Needle and Seat 6-506

Primary Main Jet 122-622

Secondary Main Jet 134-39

Power Valve 125-206

Primary Pump Nozzle Size. 0.031

[kfx400rider03]

thanks alot