Brake Drum Spring Kit: 60-62 Full Size FRONT 2.75" wide1960 62 Chevy Belair Parisienne Laurentian Front Drums: 11inch x 2. 75 deep (51mm).. this is NOT for latter years 63 Up.. just for 60 62's This is for FRONT DRUMS only only 2. 75" wide This kit further supplied new adjusters and springs to rebuild the front shoes actions needed for smoother drum brake actuation. Use this with the SPRING KIT if doing the whole job once.. These are for .. 11 inch drums x 2. 75 inch.. Kit does BOTH sides.. ie one kit . .