I will be 70 this year and worked auto parts since I was 18, GM from 1977. In 72 parts store had brand new 72 C10s. I put 20,000 miles on one. Had a built many cars, SS Z28 Corvette. First truck was 81 C10903. Currently have 06 C35943 LBZ A6 and 2023 C8 2LT. Enough about me,I just picked up a...