1963 Horns

In 1963 there were two conch shell shaped horns roughly 5" diameter. One Hi Note and one Lo Note.  They were marked with the 'L' and 'H' inside the lip of the horn.  The standard 1963 Hi note horn was originally part # 900-0444, but was then replaced with the smaller 1964 style Hi Note horn # 900 0514 as stock was depleted.  The standard 1963 Lo note horn was originally part # 900-0429,…

• 4 window sedans & convertibles  (body styles codes B-6339, D-6389, N-6239, F-6267, E-6367) 
  
   
• 6 window sedans (body style codes K-6229, L-6329, M-6039)
  
   
• 2 door hardtops (body style codes G-6257, J-6357)
  
   
• 75 series and commercial chassis (body style codes R-6723, S-6733, Z-6890)
  
  **NOTE: this glass is the same for all 59-65 75 series and 59-64…

There are 3 driveshafts used in 1963 & 1964 Cadillacs.

Since the Hydramatic transmission was longer than the “new for 1964” Turbo Hydramatic transmission, the front section is shorter than the ones used on TH equipped cars.  This basically means that all regular body style 1963 Cadillacs, and the "62 series" 1964's came with the driveshaft…

Body Plate  

Located at top left of firewall in front of cowl

The body name plate includes Production Date, Paint Color, Top Color, Interior Trim Code, and accessory codes.…