What the limit on compression for 93 Octane gas for a full weight TA?
My 72 Vette runs 10.85 to 1 compression with a carb on 93 just fine. Iron Dart 400 Aluminum Dart Pro 1 heads & intske. Cam is spec'd accordingly. My LS RS runs 11.3 to 1 no issues. i see other run LS motors ~ 11.5 to 11.8