Help Please

ok, here is a 67-70 instrument cluster
http://www.firstbyteashville.com/images/68instrumentcluster.jpg

and then a 71+ cluster
http://img1.classistatic.com/cps/l/kj/09/5/3/775/r3/8419fnd_18.jpeg

major differences there.

Hope you get what you need...good luck.