Another happy customer of St.Louis Spring here as well.I added a leaf and 1" of arch.As Rich said, the SS springs from Mopar are Mexican junk,plus the car won't sit level due to the extra leaf in the right pack.They also build the correct segment lengths so you don't have to change front hangers. Dave Walters Denver, Co. 64 Savoy Wagon 64 Savoy Post 64 Dodge 330 Post 63 Savoy Post ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! '62 to '65 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html.