Related Clues:

• NASCAR word
• Elevator chamber
• Self (Pref.)
• Ford product
• Caboose, e.g.
• Wheels, so to speak
• See 29-Down
• Part of a roller coaster
• Duesenberg or Duryea, e.g.
• Prelude or Sonata, e.g.
• Company perk, perhaps
• Not manual
• Golf, for one
• Lincoln or Ford
• Start of a graph?