Overhauling the C5
1: Any other maintenance items I should consider as preventative?
2: Any recommendations on a online parts place with good pricing on OEM/OEM quality parts?
Here's a recent one: https://www.corvetteforum.com/forums...ghts-tips.html
If your Harmonic balancer is wobbling, may be time to do that as well. DO NOT replace with OEM, Get a Powerbond or other aftermarket balancer. The OEM's failure rate is crazy. Replace the front main seal when you do that.
Since the drivetrain will be out, might want to replace bearings and couplers in the torque tube.
Also check the axel seals on the Differential, they are know to crap out early and often. If you diff and transmission is filthy, those are likely the cause.
I got just about all my seals, couplers, slave, master cylinder and balancer from rockauto.com. Can't remember where the torque tube bearings came from, but they aren't expensive, and sites sell them in a 3 bearing kit.
I went with a Luk clutch kit that came with pilot bearing.
Only thing I would say, if its a gasket is not leaking, I wouldn't go out of my way to replace. If you are doing a clutch, might not hurt to do rear main, but may not be required.
Good luck
Last edited by Time for a C-5; Apr 3, 2019 at 09:21 PM.





Look at AMT for engine mounts and SAC City for differential mounts. They are polyurethane encased by aluminum and steel, respectively.
Since you are looking to stiffen things up, research the 1/4" transmission tunnel plate. I got an LG.
If you have not done so, recently, this is a good time to replace the fuel filter.
Check your lower ball joints. When I replaced my clutch, RPS BC-2, mine were completely shot. Moog has them with Zerk fittings.
Good luck.
Spaggs
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