inboard motor identification

[lyn battles]

I recently bought a westcraft boat its a 66 model and has a 155hp v6 motor that is seized up. I need to know what type of motor it is.I need to know if its chevy ford or buick.its got a omc drive and the model number is hu15s and serial is w45288 thank you

 

[cr2k]

Re: inboard motor identification

well in 1966 Chevy and Ford did not have a V-6. So unless someone has changed things, that leaves Buick.