C2/C3 Rear Coilover Reinforcement Bracket
Quick visual for the rear coilover upper shock mount reinforcement bracket.
Slide reinforcement bracket over OE bracket
Tap all the way on to line up the shock mount hole.
Weld bracket to frame along the outside frame rail.
Weld the short side bracket to frame
Drill out the factory 7/16 hole to 1/2 for new coilover hardware.
Working on your frame but not ready to buy the rear coilover kit. You can order the rear brackets separately so you can have all your frame work done and ready for when your parts arrive.