COMP Cams CB XM 296HR-12 Camshaft for Chevrolet Big Block Engines with Oiling Groove - Part Number 11-456-8

BBC - 1965-66 396 c.i.d. models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a Camshaft with the oiling groove, please call us at 1-800-999-0853 or contact us, and we will assist you with placing an order. WARNING: Camshaft Optimized for use with a Melanized or Nitrided distributor Gear. Not compatible with cast or Steel Gears without similar surface treatments. Failure to utilize the proper distributor Gear will void all warranties and/or return policies. Good for jet boat with A or B impeller in bracket racing or performance use. Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts

The COMP Cams CB XM 296HR-12 camshaft is designed specifically for Chevrolet Gen IV 396-454 big block engines, delivering optimal performance for high-speed applications. This camshaft features an oiling groove in the rear journal, a critical design element for proper lubrication in certain engine configurations. It is ideal for jet boat racing with A or B impellers in bracket racing or other performance-oriented uses, enhancing power and efficiency during demanding conditions. Engineered with precision, this camshaft ensures compatibility with engines originally equipped with flat tappet camshafts, providing a reliable upgrade for performance enthusiasts.
Features include a durable construction optimized for use with a melanized or nitrided distributor gear, which is essential for maintaining gear integrity and preventing premature wear. Compatibility with cast or steel gears lacking surface treatments is not recommended, and failure to use the proper gear will void warranty coverage. The part is not carb-approved and requires carb acknowledgment during installation, ensuring proper compliance and performance. Its compact design and robust construction make it suitable for high-performance applications demanding durability and reliability. Whether upgrading for racing or enhancing your engine’s power output, this camshaft offers a high-quality solution for experienced mechanics and enthusiasts alike.
Note: If your engine requires a camshaft with an oiling groove and you are unsure of compatibility, please contact our customer support at 1-800-999-0853 for assistance with your order. Proper installation and gear selection are critical for optimal performance and warranty validity.

Features:

• Designed for Chevrolet Gen IV 396-454 big block engines with flat tappet camshafts

• Includes oiling groove in the rear journal for effective lubrication

• Optimized for use with melanized or nitrided distributor gears

• Ideal for jet boat applications with A or B impellers in bracket racing

• Durable construction suited for high-performance and racing environments