Your rear differential is vital for proper weight distribution, which contributes to the enjoyment of the drive. When looking for rear differential parts for your 1978-1982 Vette, you may be coming up short. Volunteer Vette has a wide selection of classic Corvette parts, including C3 Corvettes 1978-1982 Rear Differential Parts for Sale. We supply the parts that help you put the rubber on the road. For over 35 years, we've helped Vette lovers enjoy their vehicles.