COMP Cams CB XS290S-10 Camshaft for 1965-66 Chevrolet 396 C.I.D. Big Block Engines with Oiling Groove

The COMP Cams CB XS290S-10 camshaft is specifically designed for 1965-66 Chevrolet 396 cubic inch displacement (CID) big block engines that feature an oiling groove in the rear journal. This high-performance camshaft is engineered to enhance engine power and durability, making it ideal for pro street and bracket racing setups. To ensure optimal performance, it requires a good intake manifold, headers, a gear setup, and a torque converter with a stall speed of 3500+ RPM. This camshaft is a direct replacement for original flat tappet camshafts on Chevrolet GEN IV 396-454 engines, delivering reliable performance with a focus on racing applications. If your engine has the oiling groove in the rear journal, please contact us at 1-800-999-0853 or reach out online for assistance with placing the correct order. The COMP Cams CB XS290S-10 is built to meet the demands of high-performance engines and is designed for users who want to maximize horsepower and torque in their racing or custom-built vehicles.

Made by COMP Cams, this camshaft features a duration and lift profile optimized for aggressive performance and durability. Its design ensures compatibility with engines equipped with oiling grooves, preventing issues related to improper fitment. The part is suitable for enthusiasts seeking a reliable, aftermarket upgrade that improves engine response and power output. With a weight of approximately 0.16288 pounds, it is compact yet durable, fitting seamlessly into your engine's existing architecture. The camshaft is not carb-approved and requires proper acknowledgment for carbureted applications, emphasizing its focus on performance tuning and racing use. Whether you're upgrading a classic muscle car or building a race-ready engine, the COMP Cams CB XS290S-10 offers the performance edge needed to dominate the track or street competition.

Note that this part is not suitable for engines without the oiling groove in the rear journal. For engines that require this feature, please contact us to ensure you receive the correct component for your application. Designed with high-performance in mind, this camshaft is an essential component for serious racers and custom engine builders looking to extract maximum power from their Chevrolet big block engines. Trust COMP Cams for quality and precision engineering that delivers consistent, high-level performance in demanding applications.

Features:

• Designed specifically for 1965-66 Chevrolet 396 CID big block engines with rear journal oiling groove

• Optimized for pro street and bracket racing setups

• Requires a good intake, headers, gear, and 3500+ stall converter for best results

• High-performance profile enhances horsepower and torque

• Compatible with Chevrolet GEN IV 396-454 flat tappet engines