What is horsepower of 1993 350 in Chevy half ton truck?

The horsepower of a 1993 350 cubic inch (5.7L) Chevy small-block V8 in a half-ton truck varied slightly depending on the specific model and configuration. However, it generally ranged from around 170 to 190 horsepower. You'd need to look at the specific vehicle's documentation (owner's manual, sticker on the door jamb, etc.) to know the exact horsepower for that particular truck.