Finished case prep: Grind/sand/Scotchbrite outside of engine case. Wash with mineral spirits follwed by a wash with soap & water.
Checks for loose casting flashing, Tape and paint cylinders, engine crankcase
Prepare crankcase for assembly, mount port side case to engine stand.
Assemble bottom end. Used Curil K2 rather than the recommended Permatex Aviation sealant for case halfs, obatined good sealant squeeze-out around case perimeter.