That really sucks then! Saw an earth scrapper go in the ocean running a supercharger Detroit 6-71. Back in my SeaBee days the rack stuck on it injectors. Threw a piston right though the block after it sucked water into the intake.
Mike Shappell www.themanshed.com TMS-20 Builder G-Cat 5.7 - Current Boat NACRA 5.2 - early 70's