How much horsepower does a 1974 Trans Am have?
| Engine | Trans | HP@RPM |
|---|---|---|
| 400 – Late | 4-Man | 225@4000 |
| 455 | 3-Auto | 250@4000 |
| 455 SD | 3-Auto | 290@4000 |
| 455 SD | 4-Man | 290@4000 |
When did the Pontiac 400 V8 come out?
Pontiac 400 V8 Engine. The Pontiac 400 6.6 Liter engine was first introduced in 1967. This version of the Pontiac V8 engine was used in the GTO, Firebird, and the Trans-Am Firebird. The 400 was inspired by the Pontiac 389 V8 and proved to be the last Pontiac engine with closed chambered heads.
What kind of car was the Pontiac Firebird in 1974?
The following versions and sub-models of Pontiac Firebird 2nd-gen. Trans Am Coupe were available in 1974: 1974 Pontiac Firebird Trans Am 400-4 V8 4-speed (man. 4) specs Pontiac Firebird Trans Am 400-4 V8 4-speed (man. 4) , model year 1974, version for North America (up to September)
Can You rebuild a Firebird Pontiac Trans Am?
Firebirds and Trans Ams fitted with the special high-performance engines command the highest values, but certainly the more common Firebird and Trans Am V-8 cars are worth rebuilding. This Tech Tip is From the Full Book, TRANS AM & FIREBIRD RESTORATION: 1970-1/2 – 1981.
What kind of engine does a Pontiac Trans Am have?
The early years saw only Pontiac engines in the 400- and 455-ci sizes. In 1977 the 403 Oldsmobile engine appeared, wheezing its 185 hp. Although technically a big-block engine, the 185 hp was about the same as a base engine in a Corvette.
Pontiac 400 V8 Engine. The Pontiac 400 6.6 Liter engine was first introduced in 1967. This version of the Pontiac V8 engine was used in the GTO, Firebird, and the Trans-Am Firebird. The 400 was inspired by the Pontiac 389 V8 and proved to be the last Pontiac engine with closed chambered heads.
What are the options on a 1974 Pontiac Trans Am?
Options for this 1974 T/A Super Duty for sale include: Air conditioning, AM/FM radio, Power brakes, Power steering, Power lock, Power.
What was the top speed of a 1974 Pontiac Firebird?
That car was made for speed. The stock 455 would hit 60 in 6.8sec (stick) and 7.2 (auto); the Super Duty would launch you to 60 in 5.3secs and do a standing quarter of 13.5 with a top end of 145mph. The tight gearing would put the quarter under 12secs of slicks.
What are the specs of a Pontiac 400?
Max Torque: 400 @ 3600 rpm Stroke: 3.75 Bore: 4.1212 Compression: 8.0 Firing Order: 18436572