Avanti Handling Secrets: The Evolution of Front and Rear Sway Bars
Looking to sharpen your Avanti’s handling and eliminate body roll? In this technical guide, Dan Booth explores the history of factory stabilizer bars from 1963 through 1985. Discover why the "bigger is better" philosophy of the 1983 Anniversary Edition led to unexpected rattles and how Avanti Motors engineered a 7/8" solution that provides the perfect balance of performance and comfort.
Learn the critical differences between the 1984 1" bars and the superior 1985 7/8" design, including the vital "throat length" change for rear bars. Dan shares his personal experience testing these kits on his own cars and explains why authentic NOS Factory Sway Bar Kits are vastly superior to modern reproductions. Whether you’re restoring a 1963 Studebaker or a late-model Avanti II, this article provides the part numbers and engineering specs you need for a "killer" handling machine.