Chevman - is the lower half of your carburetor zinc alloy or cast iron?
In any event, call during normal telephone hours (see website) and I will explain how to disassemble.
Jon.
Good carburetion is fuelish hot air The most expensive carburetor is the wrong one you attempt to modify. If you truly believe "one size fits all," try walking a mile in your spouse's shoes! The Carburetor Shop