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Authenticity reference

LG4 or LU5 engine, emissions, transmission, and axle

numbers matching · documented

Reference Details

Common issue
Swapped 305 or 350, added Cross-Fire hardware, removed controls, transmission swap, changed axle, or interim power-team claim without dated evidence
Confidence
documented
Correct value
VIN- and date-supported LG4 four-barrel or LU5 Cross-Fire assembly reconciled to induction, controls, emissions hardware, permitted transmission, axle ratio, G80/G92 equipment, cooling, exhaust, and records
Where to check
VIN and labels, engine stamp and castings, carburetor or dual throttle bodies, controller and sensors, clutch or converter, gearbox, selector, axle, cooling, exhaust, dates, and records

Cars With This Authenticity Marker

1 linked car page.

Sources & Documentation