Sure you can. I think its more involved, but click the link and scroll to post #16. I think that is the size cluster you have. I dont know anything about those or where that person got the piece for his dash but he did nice work.
http://www.forabodiesonly.com/mopar/showthread.php?t=271800
You can also search for custom gauge clusters on here and look at all the different ones people have made.