Reference Details
- Availability
- optional · 1970 Dodge Dart Swinger 340
- Category
- performance · 1970 Dodge Dart Swinger 340
- Code
- D21 · 1970 Dodge Dart Swinger 340
- Confidence
- reported · 1970 Dodge Dart Swinger 340
- Notes
- Four-speed availability is documented in reviewed references and appears in decoded fender-tag example context; individual-car D21 claims require paperwork. · 1970 Dodge Dart Swinger 340
- Availability
- optional · 1971 Dodge Demon 340
- Category
- performance · 1971 Dodge Demon 340
- Code
- D21 · 1971 Dodge Demon 340
- Confidence
- documented · 1971 Dodge Demon 340
- Notes
- Four-speed manual availability is documented in Demon 340 references; individual-car D21 claims require tag, broadcast-sheet, or drivetrain evidence. · 1971 Dodge Demon 340