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Authenticity reference

Transmission and axle consistency

date correctness · reported

1970 Pontiac GTO The Judge photographed by Pontiaddicts; used for stripe, decal, and side-trim context. 1970 Pontiac GTO Judge Ram Air IV

Reference Details

Common issue
Correct-looking car with replacement drivetrain or unverified axle ratio.
Confidence
reported
Correct value
Muncie four-speed or TH400 automatic, axle ratio, and Safe-T-Track evidence aligned with the original order
Where to check
Transmission tags/stamps, axle tube stamp, PHS paperwork, build sheet, and date-code evidence

Cars With This Authenticity Marker

1 linked car page.

Sources & Documentation