Gary Lewis wrote
That's cool! But you have to read the writeup.
I did. He had issues with water leakage, and he just epoxied the thing together.
It have a set of LS heads. I might do some measuring just for fun.
1988 F250 Supercab Longbed 7.3 IDI, C6, 1356, GEARVENDORS, 4.10 Sterling with autolocker
1986 F150 302, C6, 9" 2.75, Wood Flatbed