As of 2016, YouTube and PowerNationTV.com have video tutorials on how to rebuild transmissions used in Chevrolets. YouTube has a series of videos of a rebuild of a Chevy 350 transmission from Gorby Transmission. PowerNationTV.com and a YouTube video by Hiram Guttierez have tutorials for rebuilding a GM 4L60E transmission.
PowerNationTV.com's tutorial shows a Chevrolet 4-speed transmission rebuild and upgrade in a quick, step-by-step video. Gorby Transmission demonstrates a transmission rebuild in a five-part series of YouTube videos with an interviewer clarifying issues and explaining steps as the work unfolds. Hiram Guttierez provides a detailed video with verbal instructions for rebuilding a transmission in his long YouTube video.