Balancing – rods paired from heavy to light starting at flywheel Case with bearings Clearanced Oil pump to clear carillos Crank and racing chains in place New #8 bearing Case assembled with thru-bolts Case ready for studs 993 RSR studs installed, fully threaded. Expensive but worth it! THe thread prevents stress-corrosion cracking, which is the failure mode for head studs. The treads are rolled so the surface is extremely tough. Pistons with pins and rings installed. Heads. Careful to get exhaust studs in the proper direction. Protectors installed so pistons and rings won;’t be sucuffed by head studs and vice versa. DC730 sealant is applied to the cylinder base. 3.8 109mm (bore in) jugs do not use the cylinder base o-ring. More than one person has found that out the hard way! 1-2-3 Done Heads in place. CD730 applied to both the heads ad cam towers.This is critical to sealing. Cam towers and cam boxes installed. Long day comes to and end. More angles. We got to use the gold colored oil return tubes. All the new ones are now silver. I like the look!