Where is your oil sending unit on a 97 Chevy 350 vortec?

On a 1997 Chevy 350 Vortec engine, the oil pressure sending unit is typically located on the driver's side (left side) of the engine block, near the front. It's a relatively small unit with one or two wires connected to it. However, the exact location might vary slightly depending on specific engine options or modifications. It's best to consult a repair manual or a diagram specific to your 1997 Chevy 350 Vortec engine for precise placement.