'A-Body Showdown' ~ 273 'Commando' vs. 318 2-Barrel

4spdragtop said

Paul was basically showing stock vs stock. It shows how much work is required in the 273 vs 318

Click to expand...

yeah, it needs a hotter cam, compression and a 4bbl to make the conversation good. But rightfully so, it is giving up 45 cubes in bore, and that's a lot.