Sanger Jetboat 19ft
with Gale Banks Marine Big Block Chevrolet 454 with large Berkeley Pump that has been "dialed". The engine is low
time currently with 850 Holley carburetor, 
boost is 13lbs and is
Making about 850-900hp with this setup.
With Kendig or other larger
carburetor boost will go to 17lbs
and horsepower will go above 1,000. 
Banks built these motors with as much as 2000hp.
Boat is  "Babied"
and has original paint with no cracks in hull
and less than 150 hours
total time on the boat.
This boat is Sanger "Original"