There are two different "GS-R" heads, the PR3 (92-93) and the P72 (94-01.) Pick one. It should be complete from the throttle body to the head gasket.

-New B18A head gasket
-New B17A/B18C head bolts or studs
-1/8" NPT plug, tap, and teflon tape
-full LS/VTEC oil line kit
-Stock exhaust or 92/93 non-GS-R upgrade exhaust parts
-shotpeened stock rods or aftermarket forged rods
-rod modification to fit P73 pistons
-New B16/17/18C oil pump would be nice
-New B18C timing belt
-New B18A water pump
-Some OBD-1 DOHC VTEC ECU or an RPM switch
-More stuff I can't recall
-Plenty of time.