Have not owned one
Being a BB the cooling system will be what's called a half system, so the exhaust manifolds are raw water cooled, no AF. This means the exhaust will need to be replaced every 5 to 7 years if in salt water.
Divergirl has a 2002 with diesels for sale that is in top condition if interested. There is nothing wrong with gas but most people want the longevity and resale value diesels offer.
I had a 1995 34 PC with the 8.2 L gas engines. Wonderful 10 years...EXCELLENT POWER & Performance. 1000 miles per year, Yes ..drank gas like a college boy drinks beer! Enjoyed it. Note mine was a 34.