fits model: 427, 454, 540. make: Chevy.

( Brand: Blue Print ), ( Manufacturer Part Number: PS8012 ), ( Part Type: Intake Aluminum Block Head )
The PS8012 Big Block Chevy Heads are a standout choice for any serious performance enthusiast looking to upgrade their engine. These heads are designed with a print BBC 358 intake runner, making them compatible with engines ranging from 427 to 540 cubic inches. The Big Block Chevy design is renowned for its durability and power, and these heads are no exception.
The PS8012 heads are made from high-quality aluminum alloy, ensuring both strength and lightness. They feature a large combustion chamber, which increases the volume of air and fuel that can be introduced into the cylinder, leading to increased horsepower and torque. The intake runner is designed with a smooth, graduated taper, which allows for optimal airflow and combustion, further enhancing the engine's performance.
The PS8012 Big Block Chevy Heads also feature CNC porting for maximum flow and efficiency. This precision machining process ensures that the heads are perfectly balanced and that all the air and fuel can flow smoothly into the cylinder. The heads are also equipped with 1.95/1.85 valve heads, which are larger than the stock heads, allowing for even more air and fuel to enter the cylinder.
The PS8012 Big Block Chevy Heads are a high-performance upgrade for any engine. They are perfect for anyone looking to increase the power and efficiency of their engine, whether for racing or daily driving. With their durable construction, large combustion chamber, and precision CNC porting, these heads are sure to provide a significant boost in performance.
Pros of buying PS8012 Big Block Chevy Heads:1. High-Performance: These heads are designed for high-performance engines, capable of supporting power levels up to 800 horsepower.
2. Compatibility: They are compatible with engines like 427, 454, and 540, making them a versatile option for various engine types.
3. Durability: Big Block Chevy heads are known for their durability and can withstand high temperatures and pressures.
4. Improved Airflow: The PS8012 heads feature improved intake runners, which can significantly enhance the airflow into the combustion chamber, improving engine performance.
Cons of buying PS8012 Big Block Chevy Heads:1. Cost: High-performance parts like these heads tend to be expensive.
2. Requires Expert Installation: Installing these heads requires specialized skills and knowledge, so it's not a DIY project for beginners.
3. May Need Additional Parts: Depending on your engine, you may need to purchase additional parts to ensure proper fit and function.
4. Potential Performance Gains May Not Justify Cost: If you're looking for modest power gains, the cost of these heads may not be justified.
Conclusion:If you're looking for significant power gains and are willing to invest in high-quality parts, the PS8012 Big Block Chevy Heads could be a great option. However, the high cost and requirement for expert installation are important considerations. If you're a beginner or looking for more modest power gains, you might want to consider other options.
Recommendation:If you decide to go with the PS8012 Big Block Chevy Heads, we recommend having the installation done by a professional to ensure everything is installed correctly and safely. Additionally, make sure to research and purchase any additional parts needed for compatibility with your specific engine.
New big black Chevy aluminum heads Blue Print bbc 358 intake 632 in box.