Ok, instead of fighting my brain about visualizing the engine in the bay, I just sat it in there to see. I believe I am very close to the stock placement of the crankshaft. Sometimes engine swaps are described as "putting a quart in a pint pot" I think this is more like "putting a pint in a sippy cup". For such a small engine there is precious little room. Good thing I chose not to go for a K20 powerplant! As is, I believe I will be cutting some metal out and adding back a lot more. I will probably do it wrong but at least I will agonize over it properly.