Reference Details
- Common issue
- Non-Hemi GTX or Satellite/Road Runner bodies presented as Hemi GTXs without matching VIN/body evidence. · 1968 Plymouth GTX 426 Hemi
- Confidence
- reported · 1968 Plymouth GTX 426 Hemi
- Correct value
- J engine code for 426 Hemi in the VIN/body identification context · 1968 Plymouth GTX 426 Hemi
- Where to check
- Vehicle VIN plate and title/registration records; verify against fender tag and drivetrain stampings on a specific car. · 1968 Plymouth GTX 426 Hemi
- Common issue
- Badges or auction text claiming Stage 1 where VIN/order documents do not support it. · 1971 Buick GSX Stage 1
- Confidence
- reported · 1971 Buick GSX Stage 1
- Correct value
- H identifier reported for 1971 Stage 1 455 in GSX reference. · 1971 Buick GSX Stage 1
- Where to check
- Vehicle identification number; verify against title, body and engine documents. · 1971 Buick GSX Stage 1
- Confidence
- documented · 1973 Pontiac Firebird Trans Am SD-455
- Correct value
- X for LS2 Super Duty 455 row · 1973 Pontiac Firebird Trans Am SD-455
- Where to check
- Vehicle identification number engine-position decoding · 1973 Pontiac Firebird Trans Am SD-455
- Common issue
- Non-SD Firebirds or Trans Ams represented as SD-455 cars without the SD VIN evidence. · 1974 Pontiac Firebird Trans Am SD-455
- Confidence
- reported · 1974 Pontiac Firebird Trans Am SD-455
- Correct value
- X as the fifth character in the VIN for an SD-455 car · 1974 Pontiac Firebird Trans Am SD-455
- Where to check
- Vehicle identification number plate/documentation · 1974 Pontiac Firebird Trans Am SD-455
