Busted: Volvo Penta gasoline V6 and V8 engines are purpose-built with marine-specific aluminum block and exhaust manifolds, fresh water cooled standard, a water-separating fuel filter, and an engine ...

Engineers at Volvo Penta used Alodine EC2 electroceramic coating on weight-reducing aluminum in the Ocean X stern drive and engine ... Older exhaust manifolds are usually cast-iron painted to ...

Volvo Penta’s name and marine-engine history date back more than 100 years to the B1, ... Exhaust: Cast-iron manifolds. Aftercooler: Water-to-air. Cooling System: Liquid cooled.