1990 Firebird Formula 350 This is a Classified ad on eBay for a fixed price of $14,995, this is NOT AN AUCTION. Click here to see all details. More Details1990 Pontiac Firebird Formula 350 5.7 Liter Low Miles White Rare Find Must See. 1990 Pontiac Firebird Formula 350 2-Door Hatchback. 1990 PONTIAC FIREBIRD FORMULA 350. FORMULA 350 MODELS PRODUCED IN 1990 ! More Vehicles Like This 1995 Pontiac Firebird$42,0001975 Pontiac Firebird$31,9001970 Pontiac Firebird$89,9941984 Pontiac Firebird$13,900
