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Carburetor Identification

The Rochester M4MC and M4ME carburetor numbers are stamped vertically on the float bowl, near the secondary throttle. If float bowl is replaced, follow manufacturer's instructions contained in service package to transfer part number to new float bowl. See Fig 1.

Fig 1: Carburetor Part Number Location
G09360540Courtesy of GENERAL MOTORS COMPANY

If float bowl is replaced, transfer part number.