Stalked crop harvesting header 1 comprising multiple harvesting units 10, wherein each harvesting unit comprises a set of deck plates 13 defining a channel 12, a set of snapping rollers 21 mounted below the deck plates and adapted to grasp and pull stalks downwardly through the channel, a pair of gathering chains 14 adapted for conveying stalks along the channel 12, wherein each harvesting unit 10 further comprises a stalk guiding means 17, 18 at either side of a front end of said channel 12, wherein the stalk guiding means 17, 18 each comprise an upper stalk guiding wheel 17 and a lower stalk guiding wheel 18 carried by a frame 20, wherein the frame further comprises a protrusion 24 between the upper and the lower stalk guiding wheels, which protrusion comprises a support 23 for carrying a respective front end of the snapping rollers 21.
