Briggs LO206 Engine with fuel pump. Each 206 racing engine is assembled by hand in Milwaukee, WI. using tooling and dies specifically for racing for unparalleled performance parity. Factory sealed short-block with ground cam and controlled piston pop-up (reducing compression variance), comes without air filter, clutch, or mount. *If you are competing in a restricted category, please have the carburetor thoroughly teched for slide height opening. We have found some stock carburetors are not compliant. Primary Use: Karting, Microstocks, Jr. Drag Racing Suggested add-ons: Odenthal Mount - Briggs Ez-Set – Overdrive Motorsports (odkarts.com) LO206 Air Filter – Overdrive Motorsports (odkarts.com) Inferno Flame Clutch – Overdrive Motorsports (odkarts.com)