you'll need the following.

Complete b18b1 engine with exhaust and intake manifold and sensors.
Compete B series Hydro transmission
Any 94+ integra axles
You'll need the mounts with the b18b engine
You'll need a obd1 p75 ecu or a chipped p06 ecu with the p75 map on it
You'll need B series shift linkage from any integra or 99-00 si

New oil filter and oil, I recommend s2000 filter from honda
New coolant