Reference Details
- Common issue
- Standard 400/455 or later swapped engine represented as the original 1972 455 HO.
- Confidence
- reported
- Correct value
- Engine code, casting/date evidence, round-port hardware, intake, carburetor, exhaust, and Ram Air equipment should align with the build record.
- Where to check
- PHS invoice, engine-code pad, block/head/intake/carburetor casting and date evidence, Ram Air parts, and service records
