fits model: 1150, Turbo, Firebird. year: 1981.

( Brand: Gm ), ( Manufacturer Part Number: 253337 ), ( Part Type: Tran Cylinder Head ), ( Placement On Vehicle: Left ), ( Country/region Of Manufacture: United States )
The 253337 1981 Turbo Trans Firebird 301 Cylinder Heads 1150 GM is a high-performance upgrade component for your classic 1981 Firebird with the Turbo Trans engine. These 301 cylinder heads are a direct replacement for your original heads and offer significant improvements in power and performance.
The 301 cylinder heads feature a 1150 GM port design, which increases the volume of the combustion chambers, allowing for more air and fuel to be mixed and burned during the combustion process. This results in an increase in horsepower and torque, providing a more responsive and powerful driving experience.
The 301 cylinder heads are made of high-quality aluminum alloy, which is both lightweight and durable. This material allows for faster heat dissipation, reducing the risk of engine overheating and ensuring optimal engine performance even under high-stress conditions.
The 253337 1981 Turbo Trans Firebird 301 Cylinder Heads 1150 GM also feature advanced CNC porting and machining, which ensures precise and consistent engine performance. The heads are also equipped with high-flow, high-performance valves and springs, which improve airflow and reduce engine lag.
Installing the 253337 1981 Turbo Trans Firebird 301 Cylinder Heads 1150 GM is a straightforward process and can be done by a skilled mechanic or a DIY enthusiast with some knowledge of engine performance upgrades. The heads come with all necessary hardware and installation instructions.
In conclusion, the 253337 1981 Turbo Trans Firebird 301 Cylinder Heads 1150 GM is an excellent upgrade component for your 1981 Firebird. It provides significant improvements in power and performance, and its high-quality materials and advanced engineering ensure reliable and consistent engine performance. Whether you're a weekend warrior or a serious race car driver, these cylinder heads are an excellent investment in your car's performance.
Pros of Buying 1981 Turbo Trans Firebird:1. Unique and Rare: The 1981 Turbo Trans Firebird is a rare and unique car, which can make it a standout in a sea of common models.
2. Powerful Engine: The 301 cylinder heads and 1150 GM engine provide a significant amount of power and torque, making the car a joy to drive.
3. Potential for Customization: With a powerful engine, the car has the potential to be customized and modified to suit your personal preferences.
4. Collectible Value: Due to its rarity, the car may have a collectible value in the future, making it a potential investment.
Cons of Buying 1981 Turbo Trans Firebird:1. High Maintenance Costs: Older cars like this one can have high maintenance costs due to the need for regular repairs and parts replacement.
2. Limited Availability of Parts: Finding parts for a rare car like this one can be challenging and expensive.
3. Limited Resale Value: Due to its unique and rare nature, the resale value of the car may be limited, making it difficult to sell in the future.
4. Insurance Costs: Older cars like this one may have higher insurance costs due to their value and the risk of accidents.
Conclusion:The 1981 Turbo Trans Firebird is a unique and powerful car that can be a lot of fun to drive. However, its high maintenance costs, limited availability of parts, and limited resale value should be considered before making a purchase. If you are willing to invest in the car and maintain it regularly, it can be a rewarding experience. However, if you are looking for a car with lower maintenance costs and higher resale value, you may want to consider other options.
Recommendation:If you are interested in the 1981 Turbo Trans Firebird, I would recommend doing thorough research on the car's history, maintenance costs, and availability of parts before making a purchase. You should also consider getting a pre-purchase inspection to ensure that the car is in good condition and does not have any hidden issues. Ultimately, whether or not to buy this car depends on your personal preferences, budget, and willingness to invest in a unique and powerful vehicle.
Looks like everything was new at time of rebuild, the valves were either re-surfaced or replaced I am not sure.