Reference Details
- Common issue
- Current gear ratio assumed to be factory ratio without tag or build-sheet evidence.
- Confidence
- documented
- Correct value
- Rectangular tag on housing stud identifies axle ratio.
- Where to check
- Rear axle housing stud/tag.
Authenticity reference
trim correctness · documented
1 linked car page.
1968 Plymouth
383 four-barrel B-series V8