Reference Details
- Common issue
- Generic 351 badges or shaker/stripe numerals do not prove original engine family.
- Confidence
- reported
- Correct value
- M engine code appears in Car Memories sample 0R05M... and is presented as an engine-code position, but Cleveland-specific verification needs factory decoding/build record.
- Where to check
- Fifth VIN character and supporting factory invoice/Marti report