1995 Chevrolet 1500 extended cab

1995 Chevy Silverado 1500 no papers run and drives but will not staying running for longer then about 45 mins I do believe its a fuel problem its a 350 TBI with 350 turbo /4l60 transmission 4x4 box is in decent condition but has large dent in it easy to pop out parts or beater truck for farm or hit to pass will need battery 800 obo

CA$800