However, there are a few things to consider:
* Type of Fuel Pump: The fuel pump could be either mechanical or electric.
* Mechanical fuel pumps are driven by the engine's camshaft and are typically located on the engine block.
* Electric fuel pumps are located inside the fuel tank and are powered by the vehicle's electrical system.
* Engine Size: The type of fuel pump can vary depending on the engine size and model of your truck.
To know for sure what type of fuel pump your specific 1976 Chevrolet truck has, you'll need to consult the owner's manual or a repair manual for your model year and engine size.