3x30hd Cub Cadet Snow Thrower (30 3 Stage)420cc OHV Cub Cadet, 30 Clearing Width. 420cc OHV Engine is powerful, dependable and equipped with push-button electric start. Exclusive 3X Technology: 12 Induction Accelerator quickly pulls snow, ice and slush through the machine like a turbo-charger. Dual LED headlights offer superior illumination regardless of chute location..