Carburetor engines have a further danger of ice forming inside the carburetor. Fuel was provided by a Holley manual choke carburetor. The engine uses a Solex 4-barrel downdraft carburetor. The engine breathed through a Holley model 2140 (4V) carburetor. In 1987 it used a two-barrel Holley carburetor and hydraulic tappets. The fuel mixture was provided by a Bing sliding throttle side draft motorcycle carburetor. The Fordson carburetor and air cleaner were designed by Holley. The RPO L11 engine had a new Holley 5210C progressive two-barrel carburetor. A new carburetor and revised camshaft raised engine horsepower to 130. It used a Rochester "4MV" Quadra-Jet 4-barrel carburetor and a L48 camshaft. They built a four-cylinder engine with Maybach' spray nozzle carburetor. These engines included both carburetor and fuel injection engines. Camero had a 250HP High Performance 2bbl Rockchester carburetor. The Tri-Power carburetion system was replaced with a single 4-barrel Rochester Quadrajet carburetor. The initial version of the engine produced with a single 4-barrel Carter AFB carburetor.