- Stock #199710 - Classic Formula F 233 is the original hull design used for the Contender 23T ! This classic 1973 Formula F-233C is a proven design in the and well respected in the boating industry. The deep vee family of boats were introduced in 1963 and have been a record-setting line setting the pace for the rest of the industry ever since. This boat comes equipped with an Inboard/outboard Mercruiser 5.7L engine delivering 260 HP. At the helm, there is a captain's full pedestal seat with custom deluxe steering wheel. The boat comes equipped with a fully equipped and includes full ins... read more