80s Chevy Truck Powertrain Diagram

I know it's a chevy truck from the 80's, but could anyone tell me 80s pickup truck which motorious Which 80s pickup truck would you buy?

What causes no power and sometimes it will pop when it is running?

What causes no power and sometimes it will pop when it is running?

What causes no power and sometimes it will pop when it is running?

I know it's a Chevy truck from the 80's, but could anyone tell me

Which 80s Pickup Truck Would You Buy?