Cars Tagged - Formula
1971 Pontiac Firebird Formula 4553
The 455 engine available in the second generation Firebird Trans Am was arguably the last high-performance engine of the original muscle car generation.
1996 Pontiac Firebird Formula3
From 1993 to 1997, sole engine for the Formula and Trans Am was the 5.7 L LT1 V8, essentially identical to the LT1 in the C4 Corvette.