Where is the location of the crankshaft sensor on a 1991 Chevy truck with a 350?

On a 1991 Chevy truck with a 350 engine, the crankshaft position sensor is typically located near the bottom of the engine, mounted to the engine block or transmission bell housing. It is often positioned close to the flywheel or harmonic balancer. For precise identification, consulting the vehicle's service manual or a repair guide specific to that model may be helpful.