Originally Posted by Todd Miller

If it doesn't already have 14's, that would be the cheap way to make it a nice freeway cruiser. Those and a big tall set of 14's are a nice upgrade and you can keep the stock look of your hubcaps and (buy a set of 14's) beauty rings.

If you want a step up from that, install the complete rearend assembly from a 4.5 V-8 w108. It's bolt in, plug-n-play.

My coupe came with 14's and was still just screaming on the highway. I opted for the 4.5 rearend within a few months of buying it. What a nice change.