fits model: Sb. make: Chevy.

( Brand: Comp Cams ), ( Manufacturer Part Number: 4814-4818-R112 ), ( Part Type: Roller Camshaft ), ( Country Of Origin: United States )
The Comp Cams 4814-4818-R112 SB Chevy Billet Solid Roller Camshaft is a high-performance camshaft designed specifically for small-block Chevy engines. This camshaft is part of Comp Cams' R series, which features a unique design that provides improved valve control and duration.
The solid roller design of this camshaft utilizes solid roller lifters, which eliminates the need for hydraulic lifters and provides more precise valve control. The billet construction ensures maximum durability and consistency, as each component is machined from a single block of material.
The core lobes on this camshaft are designed to provide maximum lift and duration at the intake and exhaust valves. The intake lobe features a 232/242 duration at 0.050 inches lift, while the exhaust lobe offers a 242/252 duration at 0.050 inches lift. The lift numbers for this camshaft are 0.521 inches for the intake and 0.546 inches for the exhaust, providing excellent flow and power throughout the RPM range.
Comp Cams has also optimized the valve overlap on this camshaft, which helps to improve engine breathing and power output. The grind of this camshaft is specifically designed for street performance applications, providing a balanced power curve and excellent drivability.
This camshaft is suitable for small-block Chevy engines with a displacement of up to 350 cubic inches and is compatible with stock or aftermarket heads. It is recommended to use a high-performance ignition system and fuel system to maximize the potential of this camshaft.
In summary, the Comp Cams 4814-4818-R112 SB Chevy Billet Solid Roller Camshaft is a high-performance component designed to provide improved valve control, increased lift and duration, and excellent power output for small-block Chevy engines. The solid roller design, billet construction, and optimized grind make this camshaft a top choice for enthusiasts seeking maximum performance from their engine.
a. High Performance: These camshafts are designed for high performance applications. They offer increased power and torque through improved valve timing and duration.
b. Billet Construction: The billet design ensures a precise and uniform shape, leading to better engine efficiency and reduced wear.
c. Solid Roller Lobes: Solid roller lobes provide a consistent valve lift throughout the engine's RPM range, contributing to improved power and fuel efficiency.
d. Core Lobes: The core lobes design allows for an increased duration at higher RPMs, making it suitable for high-performance and racing applications.
e. Customizable: Comp Cams offers a variety of grinds to choose from based on specific engine requirements.
2. Cons:a. Cost: Comp Cams billet solid roller camshafts are more expensive than stock or standard aftermarket camshafts.
b. Requires Skill and Knowledge: Installing these camshafts requires a good understanding of engine mechanics and the ability to perform the installation correctly.
c. Additional Components: Upgrading to these camshafts may require additional components such as lifters, cam bearings, and pushrods, which can add to the overall cost.
3. Conclusion:Comp Cams 4814-4818-R112 billet solid roller camshafts offer significant advantages for high-performance and racing applications, including increased power, improved efficiency, and precision engineering. However, their high cost and the requirement for skilled installation and additional components may deter some buyers.
4. Recommendation:If you are looking to significantly enhance the performance of your Chevy engine and have the necessary skills and resources, the Comp Cams 4814-4818-R112 billet solid roller camshaft is an excellent choice. However, if you are new to engine building or have a limited budget, it may be worth considering less expensive options or seeking professional assistance for the installation.
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