What is the Spark Plug gap for a 1976 Ford F 100 4.9 liter 6 cylinder?
The recommended spark plug gap for a 1976 Ford F-100 with the 4.9L (300 cubic inch) inline-six engine is 0.035 inches (0.89 mm). However, always double-check your owner's manual or a reputable repair manual for that specific year and engine as slight variations can exist.