Gas mileage 225 Slant 6

Brooks James said
I have called BS on the 24/36 several times

yep straight BS, motor was made in 1959 the best i could see those feather dusters getting is 24-26 Highway.

blind bat said
Kind of off topic, but what was your strategy to get to 9.5:1? .100” off the deck and head?

i milled only the head .120