Denny - both the bowl and the airhorn warp. Do a search on this forum, as I have explained in detail how to straighten the castings.

And anymore, carbking (small "c", not large) doesn't deal with them. The Rochester B is one of a few types of carburetors we simply refuse to restore.

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