I'm not of the Raceing fraternity...but you'll soon know (by the looks of the progress)what you've got in terms of a Race Boat when you actually get it on the water and test it!
Which is what it's all about with any form of Racing/performance machine!when you're pushing the envelope ... surely until then it's just conjecture and opinions...
She Certainly Looks like a speed needle!.. and the layup looks decent from the pics, and with twin 350's!! Shouldn't be be lacking power!
..Good luck!..and keep us posted