2001 mercruiser 305 alpha drive to couple year older 350 engine

[Devoman]

casting comes back as 1980-1985 crate motor

Well that explains a lot now! Lol we are going to try a new 14” 168 tooth flywheel and see how it works. Thanks Scott

 

[Scott Danforth]

perimeter bolts puts it pre 1985, so at best, its a 1980-1984