Like said above
Plugs
Oil/oil filter
Coolant
160* thermostat
Valve springs
Ls7 lifters
Upper and low coolant hoses
Water pump gaskets
Arp longer crank bolt for easy install
Not sure what that gasket set comes with but front timing case seal
Valve cover gaskets
Valve seals
Larger injectors
The headers going to be egr compatible? otherwise you got that non sense to worry about unless thats gone already?
I did my head cam swap at 105k now have 115 8)
http://www.njfboa.org/forums/showthread.php?t=55547
That's my hc suggestion thread when I did mine