An engine's ____ arm ensures spark plugs fire in turn

Let's find possible answers to "An engine's ____ arm ensures spark plugs fire in turn" crossword clue. First of all, we will look for a few extra hints for this entry: An engine's ____ arm ensures spark plugs fire in turn. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.