318 Build - Expert Review Needed

2000rpm .......149hp.......Torque......392
2500..............190.............................399
3000...............234............................409
3500...............279..……....................419
4000..............323............................424
5000..............391...........................410
5500...............404..........................385
6000................402..........................352
6500...............390...........................315
410 @5000 rpm is torque not horsepower. According to this chart it never made 410 horse. It maxed out at 404 @5500. Am I missing something in the conversation here?