whats the prop shaft height on the 24 to 30ft single boats you guys have with or without a ex box on it. thats keel to center of prop shaft or if you know your x d like 17''. thanks for any feed back. art

Between 17.5 and 19" on a single engine to be safe,
Depends on what your doing, you can always run a shorter LU but you can't stretch a standard.