Perfect hot for teacher rhythm!
Man, I want one of my big blocks to sound like that someday.
Camshaft and headers.
He hit the first 4 bolt on upgrades I usually recommend for a BBC.
headers, cam, intake + carb (or EFI tune)
The next step gets expensive because it involves cylinder heads and/or cranks and pistons so you get a lot of bang for your buck with those mods he did.
