Quote: They'll drop in once you machine away the extra head bolt bosses in the valley. If you don't own a multi-axis machining center then it isn't really a drop-in operation.
That is the tough thing about answering a question like this. To a guy like Ryan these things just bolt together! To the average guy with a Craftsman tool box and a double car garage it just isn't possible.
Nice work Andy What did you use for the oil filter fitting? Matt