IntroductionA carburetor is a device to mix air and fuel for internal combustion engines in the proper ratio for combustion. The fuel and air mixture is too rich if it has an excess of fuel, while too lean if there is not enough. Therefore, to make sure the proper engine function and have a nice driving experience, a good quality carburetor is highly recommended. The carburetors will ensure the performance and maintain your engine's life without leaks and with minimal idling adjustments or priming. The carburetors and gasket kits will help keep your engines and power equipment running at their best for years to come.ApplicationCompatible for Chevrolet Compatible for GMC L6 engines- 4.1L 250 4.8L 292Note?*Replace for 1-Barrel Carb,not 2-BarrelSpecificationPart Number: 7043014, 7043017, 7047314, 7047317?17054303, 17054228Type: Automatic ChokeInput Voltage: DC 12VMaterial: Heavy duty Zinc alloy constructionBolt holes diameter: 74.5mmIntake valve diameter: 42.8mmChoke valve inner diamete