COMP Cams Nitrided Camshaft CB XS274 S for Chevy Big Block 396-454 with Flat Tappet Design

The COMP Cams Nitrided Camshaft CB XS274 S is engineered specifically for Chevrolet Big Block engines ranging from 396 to 454 cubic inches. Designed with a flat tappet profile, this camshaft offers excellent mid-range torque and improved throttle response, making it ideal for performance applications requiring a 2500+ stall converter. Its nitrided surface treatment enhances durability and wear resistance, ensuring long-lasting performance under demanding conditions. This camshaft is a direct replacement for original flat tappet camshafts originally fitted in Chevrolet GEN IV 396-454 engines, delivering reliable power gains without extensive modifications.
Installation of the COMP Cams CB XS274 S provides a noticeable increase in mid-range power, which is critical for acceleration and towing. Its specifications are optimized for street performance, providing smooth operation with enhanced throttle feel. Designed with precision and quality, this camshaft maintains compatibility with stock valve train components while offering significant performance improvements. Whether upgrading a stock engine or building a high-performance setup, this camshaft is a robust choice for enthusiasts seeking increased torque and responsiveness.
Constructed with high-quality materials and featuring a nitrided finish, the COMP Cams CB XS274 S ensures longevity and consistent performance. It requires acknowledgment of carburetor compatibility and is not carb-approved, thus suitable for applications with specific fuel system configurations. This part is not approved for use with emission-compliant vehicles but is perfect for performance builds focused on maximizing power output and throttle response. Trust COMP Cams for reliable, high-performance camshaft solutions designed to meet the demands of serious engine builders and enthusiasts alike.

Features:

• Designed for Chevrolet Big Block 396-454 engines with flat tappet profiles

• Nitrided surface treatment for enhanced durability and wear resistance

• Optimized for mid-range torque and throttle response

• Suitable for use with 2500+ stall converters

• Direct replacement for original flat tappet camshafts in GEN IV engines

• Improves acceleration and towing performance

• Engineered for street performance applications

• Requires carburetor acknowledgment and is not carb-approved