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Authenticity reference

Transmission and axle consistency

numbers matching · reported

1970 Plymouth GTX 440+6 hardtop from reviewed Commons media; strongest visual match for the target configuration. 1970 Plymouth GTX 440 Six Barrel

Reference Details

Common issue
A transmission or axle swap presented as factory-original because the engine is V-code.
Confidence
reported
Correct value
Four-speed or A727 automatic records must align with the axle package and drivetrain stampings.
Where to check
Fender tag, broadcast sheet, transmission stamping, axle tag/housing, driveshaft, and restoration documentation.

Cars With This Authenticity Marker

1 linked car page.

Sources & Documentation