PostalsQ wrote:Think you answered your own question. Your into your 300 and getting it to where you want it. So makes no sense into starting another project. I'd say part or sell the engine in it's entirety. Wash your hands of it so your able to concentrate on the 300.
^This
It would be one thing if you had a buyer for a built engine already lined up, but even if you build it there's no timeline or guarantee for a sale.
You're just taking away time from a project that is already under way, probably prefer doing and already have a reason to be doing.