Finnegan and Freiburger drop a 440 into a Duster, transforming it into Freiburger’s dream A body. The 440 started life in a motorhome before powering General Mayhem (which is now getting a Hellcat!). So what can an anemic 1977 motorhome 440 rated at 185 hp at the crank do with Edelbrock heads, a 25 year old recycled cam, and new intake and exhaust? You’ll be surprised. Video after the jump!