What would it take to make 1.44 lbs-ft per cid ?

fishmens67 said
I want to see him build a 273/292 like Jim's. it seams he posted the dyno sheet and pointed out the lack of torque.
Maybe he can do better.

Not saying I could but 1.14 lbs-ft per cid ain't too high that would be a 408 making 465 lbs-ft.