Closed cooling retrofit 305 350 383 Chev & 305 351 Ford


Half system (cools engine block only) All models to suit Mercruiser, OMC Volvo Penta Indmar PCM  and generic ski/wakeboats. Please contact us to ensure you get the exact fitment for your engine (pictures of the front of the engine are ideal to cofirm correct model) as the heat exchanger design must allow clearance for belts pulleys and hoses which vary year by year and type of fuel system and drive.