switching 4 lugs to 5 lugs

You need to do a search. This topic has been covered at least a billion times.

There are two basic options. Which one is right for you depends on what wheels you want to run and how much $$ you are willing to spend.
 
This topic is dicussed regularly. We are not trying to be rude by not answering directly, but there is a lot of information to regurgitate and when you do it once every 3 days, it gets a little tiring.

Do a search on "5-lug conversion"
 
Thanks Guys for all the replies, specially the last one. that was really helpful. I am new to this website so bear with me. I certainly don't mean to anger people. I will make sure to search for things next time. thanks