fits model: Sb, 305, Sprint. make: Chevy.

( Brand: Bullet ), ( Manufacturer Part Number: CHS-844-845-05F ), ( Part Type: Tappet Camshaft )
The CHS-844-845-05F SB Chevrolet mechanical flat tappet camshaft is a high-performance component designed specifically for sprint cars equipped with a 305 cubic inch engine. This camshaft is manufactured by Bullet Cams, a reputable brand known for its precision engineering and high-quality camshafts.
The CHS-844-845-05F SB camshaft features a flat tappet design, which is preferred by many sprint car enthusiasts for its durability and reliability. The flat tappet design allows for precise valve control and efficient operation, which can result in improved engine performance and horsepower.
This camshaft is designed with a specific lift and duration profile that is ideal for sprint car racing. The lift profile is optimized for maximum power and acceleration, while the duration profile is designed to provide a wide powerband and smooth power delivery. The 0.540-inch lift height and 250/270-degree duration at 0.050-inch lift make this camshaft a great choice for sprint car racing applications.
The CHS-844-845-05F SB camshaft is also designed with a specific lobe separation angle and valve timing that is optimized for sprint car racing. The lobe separation angle is 112 degrees, which provides a balanced and smooth power delivery. The valve timing is designed to provide optimal intake and exhaust flow, which can result in improved engine efficiency and performance.
The CHS-844-845-05F SB camshaft is made from high-quality steel and is heat-treated for maximum durability and longevity. The camshaft is also precision ground and polished to ensure smooth operation and long-term reliability.
In summary, the CHS-844-845-05F SB Chevrolet mechanical flat tappet camshaft is a high-performance component designed for sprint car racing applications. Its flat tappet design provides precise valve control and efficient operation, while its specific lift and duration profile is optimized for maximum power and acceleration. Its high-quality construction and precision engineering make it a reliable and durable choice for sprint car racing applications.
Pros of buying a CHS-844-845-05F SBC Mechanical Flat Tappet Camshaft for a 305 Sprint Car:1. Affordability: Compared to some high-end camshafts, this option is relatively inexpensive, making it a cost-effective choice for many racers.
2. Durability: The mechanical flat tappet design is known for its reliability and durability, especially in high-stress racing applications.
3. Power: This camshaft is designed to provide power and performance, making it a popular choice among Sprint Car racers.
4. Wide valve angle: The camshaft's wide valve angle allows for improved engine breathing, which can lead to increased horsepower and torque.
Cons of buying a CHS-844-845-05F SBC Mechanical Flat Tappet Camshaft for a 305 Sprint Car:1. Noisy operation: Flat tappet camshafts can be noisier than roller camshafts due to the metal-to-metal contact between the valve tappet and the cam lobe.
2. Maintenance: Flat tappet camshafts require more frequent maintenance than roller camshafts, such as regular valve adjustments and tappet replacement.
3. Limited adjustability: Flat tappet camshafts have limited adjustability compared to roller camshafts, which can make fine-tuning the engine more challenging.
Conclusion:The CHS-844-845-05F SBC Mechanical Flat Tappet Camshaft is a suitable option for racers looking for a cost-effective and durable camshaft that can provide power and performance. However, it's important to note that flat tappet camshafts may require more frequent maintenance and may be noisier than some alternative options. Ultimately, the choice between this camshaft and others will depend on the specific needs and preferences of the racer.
Recommendation:If you are a Sprint Car racer on a budget and are looking for a reliable and powerful camshaft, the CHS-844-845-05F SBC Mechanical Flat Tappet Camshaft is a solid choice. However, be prepared for the potential noise and maintenance requirements associated with flat tappet camshafts. As always, it's important to consult with a qualified mechanic or engine builder to ensure that the camshaft is the best fit for your specific engine and racing application.
Has the standard bearing size and is drilled tapped for rear drive spud. Here is a used BULLET mechanical flat tappet camshaft for the Sb Chevy engines. It is about a 530 lift with 1.5 ratio rocker arm.
It was out of a 305 Sb Chevy Sprint car engine. I do not have the actual specs on it.