This is a 4-53 supercharger off an older detroit diesel 2 stroke engine. The 4-53 designation means it was a 4 cylinder, with 53 cubic inch displacement per cylinder. So total displacement was 212 cubic inches. These superchargers have been adapted onto small engines such as the Ford flathead v8

Raw Scan Formats:  2019.sldprt, .stl, .iges (166mb)

Note: Within the .sldprt mesh, the file has been aligned to a useful origin and has essential plane/cylinder references for easy file manipulation

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