Hi Rajasehar K,
According to the cisco doc's it is mentioned that 4500-E chassis supports vss technology and Sup-8 also Support's VSS technology.
Check out this link:
http://www.cisco.com/c/en/us/products/collateral/switches/catalyst-4500-series-switches/data_sheet_c78-728191.html
Regard's
Rahul Chhabra
Network Engineer
Spooster IT services