Firebird 400 coupe features LS swap, six-speed manual, custom suspension, and recent restoration in Tyrol Blue.

T he Pontiac Firebird Formula is a trim level available on the Firebird from 1970 (initially called the Formula 400 at the second-generation Firebird's debut) through 1981 and 1987 through 2002 ...

And being a 1970 Pontiac Firebird Formula 400, it certainly is a great car. See All 9 Photos. Dave remembers the day well. "I purchased it in 1970, drove it off the showroom floor," he says.

This Firebird is one of just a few convertibles that were equipped with the 400 HO engine for the model year 1969 ... 1973 Pontiac Firebird Formula Lacks the One Thing That’d Make It an ...

Classic Cars: A 1967 Pontiac Firebird 400. By . Anthony DePrimo ... He and his younger brother, Mark, together finished a restoration on a 1967 Firebird 400, all with original parts.

In 1970, Pontiac launched another variant of the Firebird, the Formula 400. It featured a 400-cubic inch Pontiac V8 that generated 330 horsepower and 430-pound feet of torque.

But this 1978 Pontiac Firebird Formula 400 breaks the mold. It’s never been altered – it looks the same way it came out of the factory more than 40 years ago.