Carb parts are consumables just like almost everything else. I change out my floats every 2-3 years, stainless or titanium needles and seats, Gaskets, pumps, etc. routine maintenance with little costs.

1970 Duster
Edelbrock headed 408
5.984@112.52
422 Indy headed small block
5.982@112.56 mph
9.42@138.27

Livin and lovin life one day at a time