How much horsepower and torque did a stock 1998 Chevy 5.7l engine put out?

The 1998 Chevy 5.7L Vortec engine (specifically the 350 cubic inch version) produced approximately 255 horsepower and 330 lb-ft of torque. However, these numbers can vary slightly depending on the specific application (truck, van, etc.) and any factory options.