1957-1958 Rebuild Kit For (1) Carb. Tri-power Engine Compartment Includes all check balls and

Includes all check balls and clips

shipping and availability for your Pontiac prior to ordering

Also available on the page would be the vacuum advance fitting $5 and the threaded plug as shown in the photos if required for $17

They are cast with the correct casting numbers 538568

It is also a good match being aluminum if you are going to use a 1966 after market aluminum intake or the Trade Wind intake and leave natural

1957-1958 Rebuild Kit For (1) Carb. Tri-power Engine Compartment Includes all check balls andIf you need to rebuild only one carb. this is the kit for you. Same top quality parts as in the rebuild kit for all three carbs. I buy the best parts in bulk and put the kits together myself. Best accelerator pumps, Ethanol Resistant. I include new spring for under the accelerator pump, and carb gasket to air cleaner almost never in kits. Includes all check balls, clips, gaskets and needle seat.