I`m going on 13+ years with TI retainers and they`re fine and WAY lighter than standard tool steel units. The key is in spring prep and I detail all of the sharp edges on the springs so all the sharp edges are gone............


72 Dart 470 n/a BB stroker street car `THUMPER`...Check me out on FB Dominic Thumper for videos and lots of carb pics......760-900-3895.....