Hi,
With 180, your rank in IIT will be 8000... and in AIEEE your 10,000 to 20,000.. so there is possiblity of getting NIT's i wud advise you to go for NIT's instead of New IITs and VITEEE...
You can check out the opening and closing ranks of NIT's
Closing and opening rank of all the NIT’s
http://www.askiitians.com/aieee/AIEEE-Counselling
AIEEE cut off … you can check here …
http://www.askiitians.com/aieee-2010/aieee-2010-cut-offs.aspx
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All the best