Replaces most Mercruiser Sterndrives 170/185 HP from 1976-1982.
Comes with a 8-1/8 old style input yoke.
Does not include Complete Install Kit or Anode Kit.
Up to 300 HP (SEI does not warranty applications over 300 HP)
Replaces Mercruiser Sterndrive 470 1976-1982
Replaces Mercruiser Sterndrive 485 1980-1982