MerCruiser 1351-3635A1 Rochester Carburetor GM 2-barrel 160hp 6cyl 4.1L 250CID 75hp Basically this would have been

Basically this would have been found on all Alpha One MC1 (Pre Alpha)

Water Inlet Cover 71904A1 / 71904

233 MIE FORD 351 V-8 1975-1976

You should probably replace the shutter assembly on this

Manufacturer Part Number: 992104

MerCruiser 1351-3635A1 Rochester Carburetor GM 2-barrel 160hp 6cyl 4.1L 250CID 75hp Basically this would have beenItem Details Freshwater Used Part GM Rochester 2 Barrel 2GC carburetor assembly MerCruiser Part Number 1351 3635A1 for GM 160hp 6cyl 250CID applications (Serial number 2492036 & Up) Which is probably 1968 1969 with the cast iron manifold. Related Possibly Equivalent Numbers 7028188 (Rochester Bowl Number) 1351 3635A2 (Superseded number) The earlier 1338 2291 carburetor would have looked a bit different than this one. Visually it looks in good shape,