Lot of 19 GM 1963-1982 Corvette Rear Suspension Control Trailing Arm Shims

New, Old Stock Lot of 19 GM GR 5.380 1963-1982 Corvette 1/4", 1/8", 1/32" Rear Suspension Trailing Arm Control Arm Shims.  Includes 6 GM 3983392 1/4", 6 GM 3983393 1/8" and 7 GM 3983394 1/32" shims.  Dated from the early 1980s.