I have just finished doing my conversion on my w124, from 220 to a 320, so i have almost a whole car worth of spares,
m111 engine + gearbox
wishbones
e320 suspension
hubs
bumpers/side skirts
carpets
e220 diff, propshaft, and rear axle driveshafts
assortment of 5 and 8 pot alloy...