Looking for 502 complete drop in that I can take apart and rebuild with my own mod. Because of that it must be a low cost complete drop in. Can be reached at 856 816 5720.
502 mpis, year 2000, serpertine belt, new fuel pumps, running in boat, but need valve jobs. Mercruiser long blocks 250 hrs. Have rect from 6/13.
Total hours 580.