- Stock #360339 - 2003 Willard Marine Sea Force 730 r, ready for the water! The 2003 Willard Marine Sea Force 730 is a robust and versatile vessel designed to take on any maritime challenge. This 24-foot boat is powered by a Cummins 6BTA 5.9 engine, delivering 250 horsepower for smooth and efficient operation. The wing tube, a factory addition, enhances the boat's capabilities. In 2023, important upgrades were made, including a new brake system and a new master cylinder, ensuring safety and performance enhancements. The Sea Force 730 provides ample deck space, making it suitable for a va... read more