1989 Pontiac Firebird FORMULA This is a Classified ad on eBay for a fixed price of $3,850, this is NOT AN AUCTION. Click here to see all details.This site contains affiliate links for which I may be compensated. More Details1989 Pontiac Firebird Formula, 5.7 Tuned Port Injection engine w/ auto trans. More Vehicles Like This 1994 Pontiac Firebird Formula$7,9501979 Pontiac Firebird Formula$46,9001994 Pontiac Firebird Formula$19,4801978 Pontiac Firebird Formula$23,900
