I have a modern steel cased filter in front of the fuel pump and the sediment/paper filter in front of the carburetor, I still get extremely fine sediment in the float bowl of the carburetor. I have to clean that occasionally. You may want to disassemble the carburetor and check it.

Last edited by 78buckshot; 09/27/2023 5:19 PM.
1957 Chevrolet 5700 LCF 283 SM420 2 speed rear, 1955 IH 300U T/A, 1978 Corvette 350 auto, 1978 Yamaha DT175, 1999 Harley Davidson Softail Fat Boy