On Thu, 08 Jul 2004 02:40:32 GMT, something compelled otnmbrd
, to say:

I doubt you could find a gas engine that would match or be
suitable.....especially for longevity and fuel consumption.

Nobody who expects to do serious work with a large boat would
chose gasoline for a fuel. Were it suitable, you'd see
Peterbilt, Kenworth, and Mack trucks with Chevy 454's.