SB Marine Mechanic offers expert Marine Diesel Engine Repower and Rebuild Services to enhance your vessel's performance. Trust our skilled team for reliable. Family owned and operated business with over 30years of marine engine experience. at 17 joined the U.S. Navy were i was trained at engine-man A-school on various Detroit Diesels 671, 12V71, 892, after being discharged in 1985 ... https://www.sbmarinemechanic.com/marine-diesel-engine-repower/