fits model: Sb, 900. make: Chevy.

( Brand: Lunati ), ( Manufacturer Part Number: 250-268 ), ( Part Type: Roller Cam )
The Lunati SBC Chevy Roller Cam Crower Crane Cams 900 RRA is a high-performance camshaft designed for Chevrolet Small Block engines. This camshaft is specifically engineered for 250-268 cubic inch engines, making it an excellent choice for those looking to enhance the performance of their classic or modern muscle car.
The Lunati Crane Camshafts are renowned for their superior quality and durability, and the SBC model is no exception. The 900 RRA camshaft features a unique roller tappet design that reduces friction and wear, resulting in smoother operation and improved engine efficiency. The camshaft is also made from high-quality materials, including a heat-treated steel base and precision-machined lobes, ensuring long-lasting performance even under high-stress conditions.
The Crane Camshaft features a 268 degree duration at 0.050 inch lift, which provides a powerful and aggressive cam profile that is ideal for high-performance applications. The lobe separation angle is 112 degrees, which helps to maximize power and torque while also improving fuel efficiency. The valve lift is 0.560 inch on the intake and 0.570 inch on the exhaust, providing ample clearance for larger intake and exhaust valves.
The Lunati SBC Chevy Roller Cam Crower Crane Cams 250-268 is a must-have upgrade for any Chevrolet Small Block engine looking to achieve maximum power and performance. With its precision-engineered design, high-quality materials, and aggressive cam profile, this camshaft is sure to deliver impressive results on the track or the street. Whether you're building a custom hot rod or simply looking to improve the performance of your everyday driver, the Lunati SBC Chevy Roller Cam Crower Crane Cams 250-268 is an excellent choice.
Pros of buying Lunati SB Chevy Roller Cam Crower Crane Cams 900 RRA:1. High Quality: Lunati is a well-known brand in the automotive aftermarket industry, and their SB series cams are highly regarded for their durability and reliability.
2. Wide Range of Adjustability: The Crane Cams feature a wide range of adjustability, allowing you to fine-tune your engine's performance to suit your specific needs.
3. Improved Engine Performance: The Lunati SB Chevy Roller Cam Crower Crane Cams can help improve your engine's performance, providing more horsepower and torque.
4. Compatibility: These cams are designed to fit Chevy engines, making them a great option for Chevy owners looking to upgrade their cams.
5. Easy Installation: The Crane Cams are designed for easy installation, which can save you time and money compared to more complex cams.
Cons of buying Lunati SB Chevy Roller Cam Crower Crane Cams 900 RRA:1. Expensive: These cams are not cheap, and they may be out of budget for some enthusiasts.
2. May Require Additional Parts: Depending on your engine setup, you may need to purchase additional parts to install these cams, which can add to the overall cost.
3. Requires Skill and Knowledge: Installing these cams may require a certain level of skill and knowledge, which some enthusiasts may not have.
Conclusion:If you are a Chevy enthusiast looking to upgrade your engine's performance, the Lunati SB Chevy Roller Cam Crower Crane Cams 900 RRA are a great option. They offer high quality, wide adjustability, and improved engine performance. However, they are expensive, and installation may require additional parts and skills. If you are willing to invest in these cams and have the necessary skills, they can provide significant improvements to your engine's performance.
Recommendation:If you are considering buying these cams, I would recommend doing your research and making sure they are compatible with your engine setup. Additionally, consider getting professional installation if you are not confident in your abilities. Lastly, make sure to budget for any additional parts you may need to purchase. Overall, if you are looking for high-performance cams for your Chevy engine, the Lunati SB Chevy Roller Cam Crower Crane Cams 900 RRA are a great option to consider.
Part number rra it is about a 670 lift with Here is a used Lunati. It does have a couple bad lobes as seen in pictures. 900 base solid roller cam for core or regrind the Sb Chevy engine.
I do not have the actual specs. 5 ratio rocker arm.