FixVault

Car Build Date Code

Stamped under Date on car patent plate. Number designates day of month, letter designates month as follows: A January through December ( not used).

Engine Code Designation

Engine Standard Low Compression
289" C  
302" 2-Bbl. F 6
    4-Bbl. J  
390" 2-Bbl. 270 HP Y  
      280 HP X  
    4-Bbl. Z  
    GT S  
427" W  
428" Q 8
  Police P  
429" N  
FILTERS & CLEANERS

Filter or Cleaner Service Interval (Miles)
Oil Filter Replace 6, 000
Air Cleaner  
  V8 Replace 36, 000
Oil Filler Cap Clean 6, 000
Fuel Filter As Required