This carburetor is for modification as well, It's For Any application that utilizes the Weber IDF carburetor Such applications include VW, Jaguar, Porsche, and American V8's (Ford 351, Small Block Chevy's). Specifications: 1.52 Idle Jets. 115 Main Jets, 200 Air correctors, F-11 Emulsion Tubes.
2.550 Pump Exhaust Valve Jet w/ Delrin balls. 50 Accelerator Pump Jets & 28mm Venturis. Profiled Throttle (Butterfly) shafts 4. Cold start circuit eliminated for a 20% Larger Float Bowl & more fuel volume 5.