Powertrain Industries has served the southern California market for driveshaft repair since 1968. Our industry experience and large inventory of parts makes us the right shop to get the job done. Formerly known as Driveline Specialist, this family-owned business has remained located within one block of our original location in Garden Grove, California. Our business has grown over the years to include 7 repair shops in three states offering driveshaft and differential parts and service to our customers all over the country.