Al,
I think you know better than me! But FWIW, this is what I put in my new engine, 2.750, 2.200:

MS1277HG (G=full groove)
CB743HK (or HXK for more clearance) K=Clevite "TriArmor" coated


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