Reference Details
- Common issue
- Swapped 454, added four-barrel, converted four-speed, changed axle, deleted emissions equipment, or current performance hardware represented as original delivery · 1974 GMC Sprint
- Confidence
- documented · 1974 GMC Sprint
- Correct value
- Application-correct 350, 400, or 454 with its carburetor, emissions equipment, three-speed, automatic, or close-ratio four-speed, controls, 2.73, 3.08, or 3.42 axle, dates, and records · 1974 GMC Sprint
- Where to check
- Identity and order evidence, engine stamp and castings, carburetor, intake, emissions labels and hardware, gearbox, clutch and pedals, controls, axle housing and carrier, component dates, and invoices · 1974 GMC Sprint
- Common issue
- Later EFI 5.0 swap, added carburetor or turbo, SVO engine, changed T-5 or AOD, 8.8-inch axle, gears, or badges represented as born-with equipment · 1984 Ford Mustang GT
- Confidence
- documented · 1984 Ford Mustang GT
- Correct value
- Record-supported 5.0 four-barrel/T-5/3.08, 5.0 central-fuel-injection/AOD/3.27, or 2.3 Turbo/T-5/3.45 combination with Traction-Lok, emissions equipment, and dates that agree · 1984 Ford Mustang GT
- Where to check
- VIN engine character, certification and emissions labels, engine identifiers, induction, turbo hardware, transmission tag and case, controls, axle tag and carrier, dates, and Ford records · 1984 Ford Mustang GT