1971 340's True HP?

Bob Lambeck (30 years ago, Camaro Craft did a actual 340 Dart restoration giveaway...) Got 315 horses through a a basic rebuild (most likely blueprinted....) through a stock 69 intake /carb & exhaust manifolds(. Camaro Craft giveaway Dart at the Street MachineNats,'85-'86..B5 blue, rump stripe.. Sweetness.)