Reference Details
- Common issue
- A 450-hp label or later L72-style parts treated as proof of an early documented car
- Confidence
- documented
- Correct value
- Early documentation may state 450 hp, while the regular published rating became 425 hp; paperwork timing and engine evidence must agree
- Where to check
- Original order documents, engine suffix and dates, induction, ignition, heads, valvetrain, exhaust, and ownership records