It's either a 2.81 or 2.76 on the ported Eaton not sure which as they aren't marked and it's not like there is a standard measuring point.
The new set up is just a Teksid block 10 over, 8.5:1 compression, CP Pistons, SS rings, Eagle H beams, ARP 2000 rod bolts, 97 Cobra crank, ARP main and...