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Authenticity reference

Q- and R-code 427 agreement

fraud detection · documented

Reference Details

Common issue
427 badges, dual quads, a four-speed, or later drivetrain parts treated as proof by themselves
Confidence
documented
Correct value
Q or R engine code, transmission code 5, dated 427 assembly, induction, exhaust, axle, chassis, and records agree
Where to check
Warranty number and plate, engine and induction, four-speed, axle, suspension, brakes, order history, and restoration file

Cars With This Authenticity Marker

1 linked car page.

Sources & Documentation