Ask Paul: Can I rebuild this engine to increase horsepower?

Can I take a 150-hp O-320-E2D, say from 172 or Cherokee, and rebuild it with D2G parts and make it a 160-hp D2G?

Ask Paul: Can I rebuild this engine to increase horsepower?
Can I take a 150-hp O-320-E2D, say from 172 or Cherokee, and rebuild it with D2G parts and make it a 160-hp D2G?