1977 Pontiac Firebird Trans Am technical specifications and data. Engine, horsepower, torque, dimensions and mechanical details for the 1977 Pontiac F...

All specifications, performance and fuel economy data of Pontiac Firebird Trans Am T/A 6.6-litre V8 4-speed (149 kW / 203 PS / 200 hp), edition of the year 1977 since October 1976 for North …

May 26, 2024 · The '77 Trans Am's most powerful engine option was a 6.6-liter (400 cubic-inch) V8 that was weaker than earlier engines of the same size. Topped with a Rochester four …

The W72 was a true performance engine and highly desirable today in the '77, '78, and '79 models. The W72 400 was the only engine available with a 4 speed in a Trans Am for 1977.

1977 Pontiac Firebird Trans Am W72 H/O specs, 0-60, performance data, top speed, engine specifications, pictures, updated June 2025.

Due to their one-state-only smog laws, the only engine you could get in a ’77 T/A there was the Chevy 305 and 350 V8.

Trans Am models were equipped with a 400 CID V8 that had been available the previous year, though horsepower dropped by five to 180. The aforementioned 403 engine was available as …

First came a switch from Chevrolet's inline six to a Buick-built V-6 as base powerplant. The V-6 developed 105 horsepower, five less than the former engine. The big-block 455-cid V-8 option …

Complete performance review and accelerations chart for Pontiac Firebird Trans Am T/A 6.6-litre V8 4-speed (man. 4) in 1977, the model with 2-door fastback coupe body and V-8 6558 cm3 / …

Mar 27, 2025 · First, the Firebird and the Esprit came standard with a 3.8-liter (231ci) two-barrel V6 engine. Customers could upgrade these two models to a 5.0-liter (3.01ci) two-barrel V8, …