SB Marine Mechanic specializes in marine engine motor mount replacement to ensure smooth engine operation and prevent vibrations. 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 i was looking for some adven... https://www.sbmarinemechanic.com/marine-engine-hose-clamp-upgrade/