Been focusing on the truck over the last few years.
Converted to electric fans and electric water pump.
AEM air/fuel ratio meter and expanded edelbroock metering rod and jet kit.
Lean idle 17:1 or leaner
Lean cruse around 15:1
Lean hard acceleration 14:1 (unintended need to re jet to get between 12.5 to 1 and 13.2:1)
Upgrade from the carbed stock 5L cast iron small block chevy (genI) to a fuel injected generation III&IV mix of 60*V6 parts.