Here is what I found. 3896839 left side of rear with a "N" below it. The right side had GM 86. There may have been maybe a 2 digit something but I couldn't make it out . I'll look again. I did check the tubes but not closely and didn't find anything. I'll also check it more closely.
Last edited by MickeyP; 04/27/2024 2:08 AM.
