The Vanguard Big Block V-Twin Horizontal Shaft Engine is engineered for commercial-grade performance. With 31 HP and 896cc displacement, it delivers the torque and reliability needed for zero-turn mowers, heavy-duty turf equipment, and industrial applications. Featuring Dura-Bore™ cast iron cylinder sleeves, a full-pressure lubrication system, advanced debris management, and electronic ignition, this engine is built for long service life and minimal maintenance.