What is the spark plug gap for a 71 olds 442 with 455 v8?
The recommended spark plug gap for a 1971 Oldsmobile 442 with a 455 V8 is 0.045 inches. However, always double-check your owner's manual or a reputable repair manual for that specific year and model to be absolutely certain. Slight variations can exist depending on the specific engine specifications and the type of spark plugs used.