fits model: Gto, 455, 400, Firebird. make: Pontiac. year: 1972.

( Part Type: Cylinder Head )
The 1972 Pontiac Firebird 455 GTO, specifically this 72 Pontiac 4-barrel, is a classic muscle car that oozes power and style. This particular model features a 455 cubic-inch V8 engine, powered by the GM 400 heads. The 4-barrel carburetor, along with the large engine displacement, allows for an impressive horsepower output, making this car a true beast on the road.
The engine is mated to a robust 3-speed automatic transmission, providing smooth and responsive shifting. The 4-barrel 455 GTO engine is known for its powerful low-end torque, making this car an absolute joy to drive, whether you're cruising down the highway or accelerating from a stoplight.
The Firebird's 4-barrel engine is housed in a sturdy, well-built chassis, which includes a solid rear axle and front independent suspension. This setup provides a balanced and comfortable ride, even when pushing the car to its limits. The 4-barrel 455 GTO also features a set of tubular exhaust headers, which not only improve performance but also add a throaty exhaust note that is music to any car enthusiast's ears.
The exterior of this 1972 Pontiac Firebird 72 Pontiac 4-barrel 455 GTO is as impressive as its engine. The iconic Pontiac hood scoops and wide body panels give this car a menacing presence on the road. The car's paint job is glossy and vibrant, with a deep red hue that is sure to turn heads wherever you go.
Inside, the Firebird 4-barrel 455 GTO is equipped with comfortable and stylish bucket seats, a center console, and a wood-grained dashboard. The car also features modern conveniences like power steering, power brakes, and air conditioning, making it a comfortable and enjoyable drive, even on long trips.
In conclusion, this 1972 Pontiac Firebird 4-barrel 455 GTO is a true classic muscle car. With its powerful engine, smooth transmission, and comfortable interior, this car is not only a joy to drive but also a head-turner on the road. Whether you're a classic car enthusiast or just someone who appreciates a good-looking and powerful vehicle, this 1972 Pontiac Firebird 4-barrel 455 GTO is a must-see.
Pros of buying a 1972 Pontiac Firebird 4-barrel 7k3 with a 455 GTO engine and GM 400 heads:1. Powerful engine: The 455 GTO engine is known for its high power and torque, making the Firebird a fun and exciting car to drive.
2. Classic design: The Firebird's muscular body and iconic 4-barrel hood scoop give it a timeless and attractive appearance.
3. Relatively affordable: Compared to some other muscle cars of the same era, the Firebird can be a more affordable option for car enthusiasts.
4. Wide aftermarket support: The Firebird has a large and active aftermarket community, making it easy to find parts, upgrades, and restoration resources.
Cons of buying a 1972 Pontiac Firebird 4-barrel 7k3 with a 455 GTO engine and GM 400 heads:1. Potential maintenance and repair costs: Older cars can require more frequent maintenance and repairs, which can be expensive.
2. Fuel efficiency: The powerful engine and large size of the Firebird can result in lower fuel efficiency compared to modern cars.
3. Insurance and registration costs: Muscle cars are often more expensive to insure and register than other types of vehicles.
4. Limited practicality: The Firebird's focus on performance means it may not be as practical for daily driving or long trips as some other types of cars.
Conclusion:If you're a car enthusiast looking for a powerful, classic muscle car with a strong aftermarket community, the 1972 Pontiac Firebird 4-barrel 7k3 with a 455 GTO engine and GM 400 heads could be a great option. However, it's important to consider the potential maintenance and repair costs, fuel efficiency, insurance and registration costs, and limited practicality before making a purchase.
Recommendation:Before buying any classic car, it's important to do your research and thoroughly inspect the vehicle to ensure it's in good condition. Consider getting a pre-purchase inspection from a trusted mechanic and checking the car's history report to make sure there are no hidden issues. Additionally, it may be helpful to join local car clubs or forums to connect with other Firebird owners and learn more about the car's maintenance and repair needs.
2 Cr on a 400 and approx these are 8. These have been cleaned and cracked checked OK. No valves, springs or hardware is included. 5 on a 455 as cast.
They are made with hardened valve seats. They can be milled for more. These have the small exhaust crossover so leaks in this location won't be a problem.
One pair of original gm 72 Pontiac barrel v 8 cylinder heads, casting 7k3.