fits make: Chevrolet.

( Brand: Gm ), ( Manufacturer Part Number: 12480011 ), ( Part Type: Aluminum Cylinder Head Block )
The GM 12480011 SB2.2 Cylinder Heads Block is a high-performance component designed specifically for Chevrolet NASCAR Xfinity Series engines. This cylinder head block is engineered to deliver exceptional power, reliability, and durability, making it an ideal choice for professional racers and enthusiasts alike.
The SB2.2 cylinder head block is constructed from high-quality aluminum alloy, ensuring lightweight yet robust performance. It features a 2.20-inch intake valve and a 1.60-inch exhaust valve, providing ample airflow for high-RPM applications. The block is equipped with four-bolt main caps and eight-bolt cylinder head bolts, ensuring optimal engine stability and strength under extreme racing conditions.
The SB2.2 cylinder head block is designed with a four-valve per cylinder configuration, optimizing combustion efficiency and power output. The cylinder head ports are precision-machined for optimal airflow, further enhancing engine performance. The block also features a 9.40-inch deck height, providing ample clearance for various intake and exhaust configurations.
The GM 12480011 SB2.2 Cylinder Heads Block is designed to meet the demanding requirements of NASCAR racing. It is subjected to rigorous testing and validation, ensuring it meets the highest standards of performance and reliability. This cylinder head block is a testament to GM's commitment to providing top-tier components for professional racing and high-performance applications.
In summary, the GM 12480011 SB2.2 Cylinder Heads Block is a premium component designed for high-performance Chevrolet NASCAR Xfinity Series engines. Its lightweight yet robust construction, high-flow valves, and precision-machined ports contribute to exceptional power, reliability, and durability. This cylinder head block is an excellent choice for professionals and enthusiasts seeking the ultimate in racing performance.
Pros of buying GM 12480011 SB2.2 Cylinder Heads for Chevrolet Nascar Xfinity:1. High-quality material: These cylinder heads are made from high-quality aluminum alloy, ensuring durability and resistance to corrosion.
2. Designed for performance: The SB2.2 cylinder heads are designed for increased airflow and combustion efficiency, which can result in improved engine performance.
3. Compatibility: These cylinder heads are specifically designed for Chevrolet Nascar Xfinity vehicles, ensuring a perfect fit and easy installation.
Cons of buying GM 12480011 SB2.2 Cylinder Heads for Chevrolet Nascar Xfinity:1. Cost: These cylinder heads are more expensive than standard replacement cylinder heads, which may be a barrier for some buyers.
2. Potential for modification required: Depending on the specific Chevrolet Nascar Xfinity vehicle, modifications may be required for the cylinder heads to fit or function properly.
3. Complex installation: The installation of these cylinder heads can be complex, requiring specialized tools and knowledge.
Conclusion:If you are looking for high-performance cylinder heads for your Chevrolet Nascar Xfinity vehicle, the GM 12480011 SB2.2 Cylinder Heads are a great option. However, be prepared for the higher cost, potential for modifications, and complex installation process. If you are not comfortable with the installation process or do not have the budget for these cylinder heads, you may want to consider less expensive options.
Recommendation:If you are a serious racer or performance enthusiast, the GM 12480011 SB2.2 Cylinder Heads may be worth the investment for the increased power and efficiency they provide. However, if you are a casual driver or are on a tight budget, you may want to consider less expensive options that will still provide reliable performance for your Chevrolet Nascar Xfinity vehicle.
Intake ports measure approximately 2.180 x 1.555. Guides are all 7mm and would use a 2.180 intake valves. Part number 12480011 and are dated 02-05 01-05. Nice set of SB2.2 aluminum heads for small block Chevy.