Was Wondering If A Merc 898 Outdrive And A 888 Outdrive Are Interchangeabe And Is The Rotation Of The Engine The Only Thing I Need To Check On Before Swaping Outdrives,have A Rebuilt 888 Was Behind Ford Engine(188 5.0)have Boat Which Was Orig.305 Chevy,ccw Rotation,put New Ford Marine Crate Engine In Boat,do I Need To Use 888 Outdrive Or Will The 898 Work,which Is In Boat.