What is the max horsepower a 302 block can handle?

The maximum horsepower a 302 block can handle varies depending on factors such as the specific build and components used, but generally, a well-built 302 can reliably handle around 400 to 500 horsepower. Beyond this range, the risk of failure increases without significant upgrades to the internals, such as forged pistons and crankshafts. Proper tuning and cooling systems also play a crucial role in maximizing performance and longevity. Always consider the application and intended use when determining horsepower limits.