Build me a truck engine..........

Just FYI
My OOTB Eddy-headed 367/4-speed/3.55s has been running on 87E10 since 1999 at from 177 to 185 psi @3650 pounds. The Q is .032, and timing is 32/34 @ 3200/3400.
It only goes 93 in the Eighth, but at 3457, and ~900ft local elevation.