What is the gap for Champion Spark Plug 3405 going into a 1962 Chevy Nova 6cyl 183?
The recommended gap for a Champion Spark Plug 3405 in a 1962 Chevy Nova 6-cylinder 183 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 model to be absolutely certain. The gap might vary slightly depending on the specific engine's specifications.