Re: ANTIQUE OMC OUTBOARD IDENTIFICATION Home › Forum › Ask A Member › ANTIQUE OMC OUTBOARD IDENTIFICATION › Re: ANTIQUE OMC OUTBOARD IDENTIFICATION keplerfanUS Member - 2 YearsReplies: 26Topics: 19 April 27, 2018 at 4:30 pm #74870 here is a pic of the exhaust manifold and lower… Attachments: