Stop in for a cup of coffee

AussieSpeed stock /6 with a M90 blower and Holley 600 made 164RWHP and 474RWTQ........View attachment 1715012204
I am surprised by that TQ #... and I would have expected more from the HP.. add about 30% and that's what - 215ish at the crank... any idea which slanty that is? as in displacement.