Reference Details
- Common issue
- Small-block cars fitted with 390-style dress-up parts or GT badges.
- Confidence
- documented
- Correct value
- VIN/data-plate/order evidence should support the 390 V-8 rather than relying on air-cleaner decals or badges
- Where to check
- VIN/data plate, factory order/Marti-style report, engine casting/date inspection