Thanks for the reply and suggestions. It looks like the the previous owner must have done that conversion because the plate behind the master cylinder is a different color than the car. Just went through the trunk and found a box of old receipts and files on the car. Hopefully it will tell me everything I need to know about any mods he did. As for the UMI A-Arms, I was looking into this kit
https://www.umiperformance.com/home...delrin-bushings-1-2-taller-upper-ball-joints/. Is this the one you were talking about?
Other things I was looking at are
This 100% jig built, bolt-in brace ties the rear upper shock mounts together to share the load and stiffen the chassis. Strong 1-1/4” tubing is MIG welded to 3/16” thick laser cut brackets for a per
www.umiperformance.com
The UMI Performance, Inc. reinforcing front frame brace is used to stiffen the front frame horns and front crossmember area on the GM G-body platform. The UMI three point frame brace takes the place
www.umiperformance.com
Rear control arms are one of the most important suspension modifications that can be done to your GM vehicle. Stock control arms are on the borderline of "junk", bushing deflection and
www.umiperformance.com
UMI Performance solid sway bars are designed to reduce body roll, understeer and increase corning capabilities resulting in a more balanced suspension. The 1.250” front sway bar is more rigid than t
www.umiperformance.com
UMI’s high durometer polyurethane bushings replace the factory rubber rear end housing bushings. After many years of weather and abuse the factory rubber bushings tend to dry rot, crack and harden w
www.umiperformance.com
UMI’s F-body and G-body bump steer kit is designed to reduce or eliminate toe change during suspension travel (also known as “bump steer”). Reduction of bump steer improves handling and straight line
www.umiperformance.com
Figured if I was going to be down there might as well do it right once.