Option reference

601 / WU3 Hood Air Inlet

performance · optional

1971 Pontiac Firebird Formula exterior; exact-year Formula body and trim context, not proof of the 455 H.O. drivetrain in an individual car. 1971 Pontiac Firebird Formula 455 HO

Reference Details

Availability: optional
Category: performance
Code: 601 / WU3
Confidence: documented
Notes: Option reference lists hood air inlet availability with the 455 HO engine only.

Cars With This Option

1 linked car page.

1971 Pontiac

1971 Pontiac Firebird Formula 455 HO

1971 Firebird Formula 455 with optional LS5 455 HO, including Ram Air configuration where documented; not a Trans Am appearance package.

Sources & Documentation

Over-Drive Magazine 1971 Pontiac Firebird Fact Sheet

Tran-Zam.com 1971 Pontiac Firebird Option List