Sealed Power E-458X E458X Only 6 Piston Ring Set Ford V8 5.0L 302 Standard Size Exhaust Boots The edges are generally smooth

The edges are generally smooth as it looks like somebody went at the whole thing with a wire wheel

There is no mistaking this part for a different type of thermostat housing

This part will possibly work on other outboards from the time period

This would have been found on some various smaller Mercury / Mariner outboards from the 80's and late 70's and force ouboards from the 1990's 30hp / 40hp (2cyl / 4cyl) / 55hp (3cyl) / 60hp (3cyl) / 70 (3cyl)

Sealed Power E-458X E458X Only 6 Piston Ring Set Ford V8 5.0L 302 Standard Size Exhaust Boots The edges are generally smoothPart Number(s) Included Sealed Power E 458X E458X (ONLY ENOUGH FOR 6 PISTONS) There are only enough pieces here to do 6 pistons so this has been priced accordingly Other Details We do not know too much about this, and these are not normally the types of things that we sell, but this was mixed in with some other parts that we received. New Old Stock Purchase with confidence!