The kit for modern bearings in c3 ta’s:
https://www.racevette.com/new-products-progress.html
“use an OEM Corvette bearing hub assembly.
A. This has bigger and stronger 12 MM studs. They are larger than the original 7/16" studs.
B. Use your original Corvette rotor, just drill the stud holes out to 1/2" for a perfect fit.
C. Your original aluminum Corvette rim fits perfectly after we provide you with the correct 12 MM lug nuts. D. Your original brake caliper bolts on, along with the stock brake hose.
E. If your wheel bearing should ever fail it is readily available.
3. Racevette uses a premier USA axle manufacturer who provides us with a top quality axle.
A. We designed this part to slip in for easy bearing replacement if ever needed.
B. It bolts to the existing Corvette drive flange.
C. You utilize your original half shafts. ”