The MCH program removes a pretty substantial amount of material.
The intake port ends up with 15cc more volume than a TF240(240 vs 255).

At this point, I don’t know what the runner volume of the KG program is....... but I’ll measure one when they get here.

68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads