The 1977 Pontiac Trans Am, already the pinnacle of the Firebird line, received significant upgrades that further raised its popularity. The standard engine was the potent L78 400ci unit rated at 180 horsepower, previously available…
The 1977 Pontiac Trans Am, already the pinnacle of the Firebird line, received significant upgrades that further raised its popularity. The standard engine was the potent L78 400ci unit rated at 180 horsepower, previously available…