COMP Cams CB XR300HR-10 Small Camshaft Kit for Chevrolet Big Block Engines

The COMP Cams CB XR300HR-10 Small Camshaft Kit is designed for high-performance Chevrolet GEN IV 396-454 big block engines originally equipped with flat tappet camshafts. Ideal for pro street and bracket racing applications, this kit enhances engine power with a focus on high compression ratios of 10:1 and above, making it suitable for engines with stalls of 3500 RPM or more. The kit includes a high-quality camshaft, lifters, timing chain set, assembly lube, decals, and detailed instructions, providing everything necessary for a comprehensive upgrade.

Engine builders and enthusiasts will appreciate the kit's compatibility with good intake manifolds and headers, allowing for optimal airflow and performance gains. The camshaft's specifications are tailored to deliver increased horsepower and torque, especially at high RPMs, making it well-suited for aggressive racing setups. The components are engineered for durability and reliable operation, ensuring longevity under demanding conditions. The kit's design also complies with Prop 65 standards, emphasizing safety and environmental considerations.

Installation of this kit requires acknowledgment of carburetor compatibility, as it is not carburetor approved, and proper acknowledgment must be confirmed. The components are suitable for air freight shipping and are intended for professional installation. This small kit is an excellent choice for experienced engine builders aiming to maximize the performance of their Chevrolet big block engines with proven components from COMP Cams, a trusted brand in high-performance automotive parts.

Features:

• Includes camshaft, lifters, timing chain set, assembly lube, decals, and instructions for complete installation

• Designed for Chevrolet GEN IV 396-454 big block engines with flat tappet camshaft compatibility

• Optimized for pro street and bracket racing with high compression ratios of 10:1+ and high stall converter setups

• Durable components engineered for high RPM performance and long-lasting operation

• Prop 65 compliant, ensuring safety and environmental standards are met

• Requires carburetor acknowledgment, not carb approved, for proper installation and tuning