Briggs & Stratton 126312-1023-B8 205cc 800 Series Engine with a 3/4-Inch Diameter by 2-5/16-Inch in Length Crankshaft Tapped 5-16/24 Kool Bore Aluminum alloy bore for cooler operation Float carburetor for consistent, easy starting Maintenance-free Magnetron electronic ignition for quick, dependable starts Overhead valve design (OHV) for cooler operation and longer valve life Non-CARB Compliant/Not For Sale In California