Mercruiser 7.4L 454 V8 Bravo engine complete OD504918 Mercruiser 7.4 L Engine
1993 454 mercruiser How to perform basic maintenance on a 7.4 L MPI inboard | My Boat DIY They could hear water boiling in the engine. They changed the t stat and didn't help. They checked the exhaust system and all good. The next 1995 29' Sea Ray Sundancer single engine with a Bravo Three out drive. Engine ingested water and sat for three years. Engine Rebuild - Downtown Toronto - Mercruiser 7.4L Bravo 3 ...