I am not the authority on this, but my 2-cents:

- Engine oil temperature
- Bearing clearances
- Oil system design / volume
- Valve train type (e.g. flat tappet vs. roller)
- HP expectation (ie bearing load)


1993 Daytona, 5.50 at 130mph (1/8) 1.19 sixty ft (PG). Link to 572 B1 - Part 1