78 Chevy Truck Fuel Line Diagram

Chevy truck ton fuel jhoop unsure smogged pass needs engine but charcoal What engine needs to pass ca smog? i recently was given a 78 chevy 1

What engine needs to pass CA smog? I recently was given a 78 Chevy 1

What engine needs to pass CA smog? I recently was given a 78 Chevy 1