Are Edelbrock carbs square bore?

Yes, the majority of Edelbrock carburetors are square bore carburetors. The square bore design features equal-size bores for the primary and secondary sides, providing improved airflow and fuel distribution. While some specialized models may have different flange configurations to accommodate specific intake manifolds, most Edelbrock carburetors utilize the square bore design. It is important to consider the compatibility with your engine and intake manifold when selecting an Edelbrock carburetor and consult the product specifications or seek professional advice to ensure the correct fit for your specific application.