Founded in 1956 by Donald P. Black, Black's Spring & Alignment Service (Black's Spring) operates Ohio's only heat-treating furnace for the manufacture and repair of leaf springs. Operating in Zanesville for the past 57 years, Black's Spring offers full suspension repair from boat trailers to over-the-road semi-trucks. In addtion, we maintain a large suspension parts inventory and offer commercial parts delivery. Our facility offers full-service drive-through bays. Our alignment facility offers full-service alignments and wheel balancing for cars, motor homes and all sizes of trucks.