A venturi insert for a carburetor, and a carburetor, system and apparatus incorporating the same. In one embodiment, the invention is a carburetor for an internal combustion engine comprising: a carburetor body comprising a plurality of throttle bores exte...

A carburettor (10; 310) includes a body (14; 314), a throttle valve (26; 326) positioned in an air/fuel passageway (18; 318) in the body, a fuel bowl (30; 330) coupled to the body, a fuel bowl chamber (34; 334) at least partially defined by the fuel bowl, ...

A carburetor body including a cylindrical bore, a frusto-conical stepped shoulder portion, a valve chamber and an outlet passage which are coaxially provided and sequentially reduced in the inner diameter inwardly from an end wall face thereof. A plastic r...