The Ferrea 6000 Series intake valve set for Ford 4.6L/5.4L 24V engines includes sixteen valves with a 1.378in face and 4.618in overall length. These intake valves are specified with a 12° seat angle and three radial grooves in the 6000 Series pattern. Sold as a set of 16, they match the form and seating details required by the Ford 24-valve heads.
Ferrea Ford 4.6L/5.4L 24V 1.378in 4.618in 12 Deg Flo 3 Rad Grv 6000 Series Intake Valve - Set of 16