What is the firing order for a 1976 Ford F-150 inline 6-cylinder?

The spark plug firing order for the 4.9 L ( 300 cubic inch ) straight 6 cylinder engine is ( 1 - 5 - 3 - 6 - 2 - 4 ) --------------------------------------------- The distributor rotor turns CLOCKWISE ---------------------------------------------- The distributor cap is installed with the marked # 1 position facing away from the engine ------------------------------------------------ The engine cylinders / spark plugs are numbered 1 to 6 going from the front of the engine to the rear of the engine