Camshafts, idle quality, driveability and LSA-REAL WORLD EXP and OPINION

Okay I have a question, throwing another factor into LSA and cam choice. I'm building 2 408 Cu In 360 Magnum based engines for a boat with water cooled exhaust so I also have to worry about water reversion. My engines are running ported Enginequest heads with 2.02 I and 1.62 E valves and 9.4 to one compression Icon pistons with a .040 quench. The cams I have selected are as follows:
View attachment 1714998460

Will these cams give me a decent idle around the docks? Max RPM for my application will be maybe 6000 RPM. From what I have learned the 114 LSA should help fight off the reversion and keep decent low RPM characteristics. Am I on the right track, or am I missing the boat completely? (LOL) SHould I install them at 110, or advance or retard them? I plan on Dynoing them this spring, but Looking for a baseline. As for induction I have Performer RPM air gap intakes with Eddy marine 750 carbs, but am considering moving to the Eddy Victor EFI manifolds with ported Magnum throttle bodies on adapters and some tuned OBDII Mopar controllers and sensors

Your camshaft choice will be very satisfying. Put them in straight up, your static comp maybe a touch high for a boat and the available fuel on the water. I'd bet your idle vacuum to be somewhere around 16-17" without much difficulty, idling around the docks and outdrive shifting should be a non-issue with a low RPM idle speed you will use. Keep us updated when you dyno them. J.Rob