Lude Generation

Need a b20a7 engine as a replacement for a project I just bought. Bottom end went as oil pump stoped working.
That or crank shaft con rods and valves? Would head need skimming?

Or looking for running H22 engine and Manuel box with ecu and looms.

Looking to spend roughly I have a budget of around 500 hopefully this helps if your selling

I have everything apart from the drive shafts and an alternator if you are interested? Its a h22a5 on 120,000 will come with red reset key a prelude handbook with all info? Looking for about 250 as i need the space