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Authenticity reference

XS Ram Air claim

numbers matching · reported

1966 Pontiac GTO labeled as Tri-Power on Commons; used for exact-year exterior and model-context viewing, not standalone originality proof. 1966 Pontiac GTO Tri-Power

Reference Details

Common issue
Standard Tri-Power or later-added fresh-air hardware described as factory XS Ram Air.
Confidence
reported
Correct value
XS-code and Ram Air paperwork, correct hood cutout, pan, gasket, induction parts, cam/engine evidence and date-correct supporting parts when claimed
Where to check
PHS invoice, engine stamp pad, hood underside, induction hardware, restoration photos and judging documentation

Cars With This Authenticity Marker

1 linked car page.

Sources & Documentation