What is a 348 engine?
What is a 348 engine? First appearing in 1958, the 348 was available through 1961 in cars and 1964 in trucks. It had a bore of 4.125 inches and a stroke of 3.25 inches and was offered in an assortment of horsepower ratings. The base engine was dubbed the Turbo-Thrust and was rated at 250 hp. When did Chevy stop making the 348 engine block? As with block casting numbers (or any casting numbers for that matter), the information on just how many blocks were made by Chevrolet is incomplete. We do know, however, that production of the 348 was...