How much oil does a 5.7L 350 CID engine require?

A 5.7L (350 CID) engine's oil capacity isn't a single, universally fixed number. It varies slightly depending on the specific vehicle and even the year of manufacture. However, you'll typically find the capacity to be between 5 and 6 quarts.

To know the precise amount for *your* specific 5.7L engine, always check your owner's manual. This is the most reliable source of information. The manual will provide the exact oil capacity, and also specify the type and viscosity of oil recommended.