This is 16 (NOS) OEM Ford hydraulic lifters with part number C8AZ-6500-A is a genuine product made in the United States. It is compatible with several Ford models including the bronco, mustang, torino, thunderbird, t bird, galaxie, fairlane, and cougar. It is also suitable for vintage cars and trucks. The lifter has interchange part numbers 332, 359, 360, 361, 368, 383, 389, 390, 391, 410, 427, 428, 430, and 472. It is a reliable valvetrain component that can improve engine performance. Purchase this product with confidence and enjoy the benefits of a quality Ford hydraulic lifter.