Reference Details
- Common issue
- A swapped 428, badges, hood equipment, or road-test appearance represented as factory-option proof.
- Confidence
- reported
- Correct value
- Factory paperwork and engine components must establish the mid-year 428 Cobra Jet option
- Where to check
- Invoice, build sheet, Marti report, block and head castings/dates, carburetor, intake, and exhaust