Good eye guys - I meant to say 0.0025 but now that I think of it about 0.0250 of side clearance is also common practice.
10/4 on the 10 psi per 1K revs thing - my 7200 RPM 4" stroke bracket motors only carry about 50 psi hot...
... but I know a 292 has a longer stroke than 4" and stroke and the amount of revs turned both impact the oil pressure requirements, as well as rod bearing clearances.