The Olds Cutlass received a fresh chassis and sheetmetal in 1968. With the 442 becoming its own model, the Cutlass found itself as the highest trim level variant of the F-85, packing 350, 400, or 455 cubic inches depending on the box you checked at the dealership.

Creates a considerably hotter spark that lets the flame expand more rapidly in the combustion chamber and a more complete and efficient burn of the air/fuel mixture