bulking diet in progress....need opinions before i create it

[firsttimer22]

22yrs young
5'10
180lbs
10% BF
6 years training

goals: to gain as much muscle possible before starting a cutting cycle

using the harris benedict formula to maintain weight i need 2650 roughly kcals a day

i received advice to to a 50/30/20 ratio of carbs/protein/fats

i want to see if you guys agree on these macros

also need to know how many cals i should intake with my goal in mind
please feel free to give expert advice, thanks guys

[Klimax]

I've already seen this thread:
http://forums.steroid.com/showthread.php?t=413193