- Stock #459796 - High performance classic with rebuilt engines and impressive power. Trailer included! Hold on tight and feel the acceleration of a Formula. This Formula 272 SR-1 is a performance cruising boat with overnighting capabilities, and it is available for sale near Huntsville, AL! This Formula is powered by twin Mercruiser 350 Magnum engines that were rebuilt in 1996 and dyno tested at 290 HP. Max speed is 60 to 65 MPH with the current 23 pitch prop. Records are available for review while under contract. Stay overnight in the Formula's cabin. Sleeping accommodations for two are... read more