Reference Details
- Common issue
- A 455-swapped Formula, L75 455 Formula, or Trans Am-style build represented as a factory Formula 455 HO without paperwork · 1971 Pontiac Firebird Formula 455 HO
- Confidence
- documented · 1971 Pontiac Firebird Formula 455 HO
- Correct value
- Factory billing or PHS documentation should identify a Formula 455 with LS5 455 HO equipment · 1971 Pontiac Firebird Formula 455 HO
- Where to check
- PHS documentation, factory billing, order records, window sticker, restoration files, and inspection binder · 1971 Pontiac Firebird Formula 455 HO
- Common issue
- A 400 Formula, L75-style 455 swap, or Trans Am-style build represented as a factory 1972 Formula 455 HO without paperwork · 1972 Pontiac Firebird Formula 455 HO
- Confidence
- documented · 1972 Pontiac Firebird Formula 455 HO
- Correct value
- Factory billing or PHS documentation should identify a 1972 Formula 455 with LS5 455 HO equipment · 1972 Pontiac Firebird Formula 455 HO
- Where to check
- PHS documentation, factory billing, order records, window sticker, restoration files, and inspection binder · 1972 Pontiac Firebird Formula 455 HO
