The Supertech black nitride intake valve for Ford Duratec 3.0L 24-valve engines is a single direct-fit valve sized 35 x 5.98 x 114.5 mm with a dish face. The black nitride surface treatment is specified in the source and the valve is provided individually to allow precise matching during intake-side repairs and cylinder head refurbishment.
Supertech Ford Duratec 3.0L 24V 35mmx5.98x114.5mm Dish Black Nitride Intake Valve- Single (D/S Only)