I have a rail and plate system, thought I might seal of the flex plate and bellhousing with a cover to try and eliminate whatever water I can, I wanted to run at the drags this year in Oregon but the Governor decided that Riots are better then us boat racing and having fun , last year's motor got me 12.50 at 84 mph this year I got more cubic inches and aluminium heads but can't race freaking political bullshit anyway ,I'm going try sealing it of first, thanks for the suggestions and advice every one hope all is well and you all can get to the water some sun, jet boating family and fun😎