fits make: Chevy.

( Brand: Speedpro ), ( Manufacturer Part Number: AT840R ), ( Part Type: Block Lifter )
The AT-840R Chevy Block Big Solid Lifters 840R AT840R SpeedPro is a high-performance engine component designed for enthusiasts seeking power and reliability. This Chevy block is specifically engineered for large solid lifters, catering to those who desire increased engine performance and a more powerful valve train.
The AT-840R Chevy Block is a cast iron piece, renowned for its durability and heat resistance. It features a four-bolt main bearing pattern, ensuring excellent balance and stability. The block's deck surface is flat and smooth, providing a solid base for the engine's components and ensuring optimal engine performance.
The big solid lifters included in this kit are precision-machined to provide ample valve clearance and enhanced engine breathing. By increasing the volume of the valve train, these lifters contribute to improved combustion efficiency and overall horsepower. The 840R AT840R SpeedPro lifters are also known for their durability, with thicker walls and hardened surfaces to withstand the increased stress and heat generated by high-performance engines.
The AT-840R Chevy Block Big Solid Lifters 840R AT840R SpeedPro kit is a complete solution for those looking to upgrade their engine's performance. It includes all necessary hardware, ensuring a straightforward and hassle-free installation process. This kit is suitable for a wide range of applications, making it an excellent choice for those looking to boost the power output of their Chevy engine.
In conclusion, the AT-840R Chevy Block Big Solid Lifters 840R AT840R SpeedPro is a high-quality, reliable, and powerful engine component kit. Its cast iron construction, flat and smooth deck surface, and large solid lifters contribute to improved engine performance, durability, and reliability. This kit is an excellent choice for enthusiasts seeking to upgrade their Chevy engines for increased horsepower and a more exhilarating driving experience.
Pros of buying an AT-840R Chevy block with big solid lifters and 840R cam:1. Power: This engine block is known for its ability to produce significant horsepower and torque, making it a popular choice for performance applications.
2. Durability: Solid lifters are more robust than hydraulic lifters, reducing the chances of failure due to wear and tear.
3. Adaptability: The AT-840R engine block is compatible with various aftermarket parts, allowing for customization and upgrades to meet specific performance needs.
4. Cost-effectiveness: Relatively speaking, the AT-840R engine block with big solid lifters and 840R cam is often more affordable than other high-performance engine options.
Cons of buying an AT-840R Chevy block with big solid lifters and 840R cam:1. Maintenance: Solid lifters require more frequent maintenance, such as lubrication and adjustment, to ensure proper operation.
2. Noise: Solid lifters can create more engine noise than hydraulic lifters, which may be undesirable for some applications.
3. Complexity: Installing and tuning an AT-840R engine block with big solid lifters and 840R cam requires more mechanical knowledge and expertise than installing a stock engine.
4. Fuel consumption: Due to its high-performance nature, the AT-840R engine block may consume more fuel than a stock engine, resulting in higher operating costs.
Conclusion:The AT-840R Chevy block with big solid lifters and 840R cam is a powerful and durable engine option well-suited for performance applications. However, its maintenance requirements, noise levels, and complexity should be considered before making a purchase. If you have the necessary mechanical skills and are willing to invest in regular maintenance, this engine block can provide significant power and an enjoyable driving experience. It may be a cost-effective choice compared to other high-performance engine options.
Recommendation: If you are interested in purchasing an AT-840R Chevy block with big solid lifters and 840R cam, consider the following recommendations:1. Research and understand the maintenance requirements of the engine block to ensure you are prepared for the ongoing maintenance needed.
2. Consult with a professional mechanic or engine builder to ensure the engine block is properly tuned and installed in your vehicle.
3. Determine if the additional power and performance offered by the engine block is worth the increased fuel consumption and noise levels for your specific driving needs.
4. Consider investing in high-quality aftermarket parts to enhance the performance and reliability of the engine block.
Nos at 840r solid lifters only still in original boxes.