fits model: 396, 454, 575, 300, Magnum. make: Chevy.

( Brand: Comp Cams ), ( Manufacturer Part Number: 11-551-5 ), ( Part Type: Camshaft Lift )
The 11-551-5 Comp Cams Magnum Solid Camshaft is a high-performance aftermarket camshaft designed specifically for Chevy BB (Big Block) engines, including models with displacements of 396, 454, 575, and 604 cubic inches. This camshaft features a lift of 800-6 inches, providing significant power and torque gains.
The Magnum Solid Camshaft is constructed using Comp Cams' proprietary proprietary heat treatment process, ensuring durability and longevity. The solid roller design of the camshaft reduces friction and wear, resulting in improved engine efficiency and performance. The 300 RPM operating speed of this camshaft makes it suitable for high-revving applications, providing a balanced power curve and improved throttle response.
The 11-551-5 Comp Cams Magnum Solid Camshaft is a direct replacement for the factory camshaft, requiring no modifications to the engine block or cylinder heads. It features a 112-degree lobe separation angle, providing a balance between power and drivability. This camshaft also includes 0.600-inch valve lift at intake and 0.600-inch valve lift at exhaust, providing ample airflow for improved engine breathing and power output.
In summary, the 11-551-5 Comp Cams Magnum Solid Camshaft is a high-performance camshaft designed for Chevy BB engines, providing significant power and torque gains through its 800-6 inch lift and 300 RPM operating speed. Its solid roller design, heat-treated construction, and direct fitment make it a reliable and effective upgrade for any Chevy BB engine.
Pros of purchasing a 11-551-5 Comp Cams Magnum solid camshaft for Chevy BBC 396, 454, 575, 604 applications:1. Increased horsepower and torque: The 800-6 300 RPM operating lift of the camshaft allows for improved engine performance, resulting in more power and torque.
2. Enhanced engine response: The solid lifter design of the camshaft reduces engine drag and improves valve control, resulting in quicker throttle response and smoother engine operation.
3. Durability: The solid lifter design is known for its durability and longevity, reducing the likelihood of valve train failure.
Cons of purchasing a 11-551-5 Comp Cams Magnum solid camshaft:1. Loud operation: Solid lifter camshafts are known for being louder than hydraulic lifter camshafts, which may be a concern for some users.
2. Requires regular maintenance: Solid lifter camshafts require regular adjustment to maintain proper valve clearance, which may require additional maintenance and time.
3. Higher cost: Solid lifter camshafts tend to be more expensive than hydraulic lifter camshafts, which may be a consideration for some users.
Conclusion: The 11-551-5 Comp Cams Magnum solid camshaft is a high-performance option for Chevy BBC engines, offering increased horsepower and torque, enhanced engine response, and durability. However, it is important to consider the potential drawbacks, such as loud operation, the need for regular maintenance, and the higher cost. If these factors are not a concern, this camshaft can be a great choice for those looking to maximize engine performance. Recommendation: If you are looking to improve engine performance and are willing to put in the maintenance required, the 11-551-5 Comp Cams Magnum solid camshaft is a worthwhile investment. If you are looking for a quieter, lower-maintenance option, you may want to consider a hydraulic lifter camshaft.
Valve lift with factory rocker arm ratio.
Exhaust valve lift with factory rocker arm ratio in. Buyer pays return shipping. Actual item may vary.
Advertised exhaust duration 285 intake 280 basic operating rpm range 2,800-6,300 cam mechanical flat tappet Computer-controlled Compatible no at 050 inch lift 242 int.
Advertised duration 280 int. Fitment information may not be available for all products and those without will have a Compatibility link.
Valve springs required yes this product ships directly from the manufacturer. 604 in ex.
Intake valve lift with factory rocker arm ratio int.
Lobe separation degrees 110 quantity sold individually.