What size of a turbo do you need for a 302 ford engine?

The size of the turbo needed for a 302 Ford engine depends on the desired power output and application. Generally, a turbocharger with a compressor size of around 60-70 mm and a corresponding turbine size is suitable for moderate boost levels, providing around 400-500 horsepower. For higher power goals, larger turbos in the 70-80 mm range may be appropriate. It's essential to consider factors like engine configuration, intended use, and supporting modifications for optimal performance.