It starts with a new Brazilian case, I've used these before and they're well worth the money. You don't have to line bore/thrust cut/lifter sleeve/deck cut/soda blast/clean and otherwise mess with a German case and they have upgrades like shuffle pins, case savers and an added oil drain for the flywheel seal, so now I don't have to drill a drain hole. I have this same case in the 2180 in Bus 1. Bus 2 has a NOS German case in it. They are thicker aluminum vs thinner magnesium which adds about 16lbs but that's no big deal.
A fully trimmed engine is about 240 lbs. The reason I have a scale like this is for my cutaway diesel engines with a 3000lb limit, I know it's accurate because if I hang on the cable it shows my weight, 220lbs.
Sean provided low mileage crank/rods/pistons/jugs/heads so I'll check each of those closely before it goes together. The crank mikes out really well, #4 journal is .0005" undersize but that's not going to concern me. No out of round, also. I don't have a lathe so I used a drill to spin the crank
