got two things to ask you guys...

what are these pistons for?? pulled them outta a scrap aluminum pile but they are in good condition. there was some 75 hustler (aka the evinrude version of the stinger) parts in the pile so i suspect mabee a match????
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Name: random piston (1).JPG Views: 409 Size: 37.3 KB


Then the other thing i pulled out was this funny looking bottom half of a omc 40 hp lower unit. BTW the fin wasn't welded on its original cast and i presume very rare any idears on the 5 w's??????
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Name: funny fin (5).JPG Views: 416 Size: 37.0 KB