(1) Flush with to 1/16" below edge of casting, gasket removed.
(2) Top of float to be 5/64" below top surface of float chanber casting, gasket removed.
(3) 5/64" from edge of casting
(4) Top of float 5/64" below edge of casting
(5) Below surface of body casting
(6) Top of float below top of surface of carburetor body casting.
Get your Carter BB Carburetor Kit.