MERCRUISER : 5.0L MPI ALPHA/BRAVO Model Serial Ranges 0M300000 THRU 0M599999 0M600000 THRU 0W059999 0W060000 THRU 0W309999 0W310000 THRU 0W649999 0W650000 THRU 1A299999 1A300000 THRU 1A611927 1A611928 THRU 1A623184 1A623185 & Up
