Installed oil gallery plugs. Put TZero in engine build stand. Put in crankshaft, camshaft, and aligned them. Lubed the cam lobes. Closed the case and torqued correctly. Put on 5th bearing case. Drilled and pinned 5th bearing. Put on gasket material and torqued 5th bearing housing correctly. Put on 5th bearing oil seal. Installed safety shaft and prop studs.