1974 magnum sport 540 with a wicked scorpion racing engines tune up job...
Dnebo has a mold for a rasied engine hatch for a top gun...I am sure you could modify it how ever you need it....He also has another hatch that came off of his gun that you probably could buy fairly cheap...Here is a pic of his and a link to a thread with a lot of pics of his boat and hatch.....