There is a "for sale" section on the Forum, list it there.
Unless it's at least 20 years old it will NOT contain good internals, specifically the accl pump, accl pump seal, and N/S assembly.
NAPA/Echlin had the best kits until around 2003 when they started re-boxing Walker kits. The NAPA blue plastic accl pumps were the best pumps ever made for these carburetors and the seal on them was a USA made part. Their N/S assemblies where the correct non-windowed variety and had the .135" hole in them.
The only kits with a good accl pump and high flow N/S assembly available at this time are my kits. My accl pump comes with a USA made seal (lifetime warranty) and a solid high-flow N/S assembly. No one use has those parts in any of their kits, even though the dub their accl pump seals as "ethanol resistant", they are not......FWIW.....