The existing rear suspension is not something you’d want behind 600+ horsepower!
The control arm mounting tabs were also scratch-built, and were made from thin steel that did not inspire confidence to drive this car hard. The car does have a Currie 9-inch rear axle assembly, which we will re-use with the new rear suspension.
With the Camaro on the lift, our team disassembled the rear 4-link removed the welded on mounts from the frame.
We will be replacing the rear suspension with a new 4-link kit from Heidt’s.. The kit is very complete and claims to be a mostly bolt-in installation. It uses brackets that attach to the frame rails to mount the 4-links, a bolt-in crossmember for the shock mounts, and weld-on control arm brackets on the rear axle housing. It also uses a panhard bar to locate the rear axle laterally. Rear suspension control is handled by a set of adjustable coil over shocks absorbers and a splined stabilizer bar.