Classic Muscle
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Authenticity reference

Transmission and axle codes

numbers matching · documented

Reference Details

Common issue
A four-speed, locking differential, or 9-inch axle added after production without corresponding records.
Confidence
documented
Correct value
Transmission 1, 5, or 6 and axle 1, 5, A, or E as applicable to the documented build
Where to check
Warranty plate, build records, transmission identification, and axle evidence.

Cars With This Authenticity Marker

1 linked car page.

Sources & Documentation