money wise the front clip ranges from 1500 - 2500. if your doing the install yourself your saving yourself a few hundered dollars. take it to a shop ... your looking at about 5k all together.
for more infomation regarding your celica swap go to www.6gc.net
not that this site isnt good but there are a few people there that have done the swaps and can help you with the install. also there is a tech write up on how to do it:)