COMP Cams CB 313Gr-10 Camshaft for Chevrolet Big Block Engines with Oiling Groove - Part Number 11-734-9

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. Super Street/Super Gas, 427-468c.i. 5000+ stall, 12:1+ compression. Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts

The COMP Cams CB 313Gr-10 camshaft is engineered specifically for Chevrolet 396-454 big block engines from 1965-66, featuring an oiling groove in the rear journal to ensure proper lubrication during high-performance operation. This camshaft is designed for enthusiasts seeking optimized performance in Super Street and Super Gas applications, with a focus on engines with 5000+ stall converters and compression ratios of 12:1 or higher. Its construction ensures durability and reliable power delivery under demanding conditions, making it suitable for racing and high-performance street use.

The camshaft is compatible with Chevrolet GEN IV 396-454 big block engines that originally came equipped with flat tappet camshafts. It must be used with a Melanized or Nitrided distributor gear to prevent surface wear. Using cast or steel gears without similar surface treatments can lead to gear failure and will void all warranties. Proper gear compatibility is essential to achieve optimal performance and longevity of the camshaft and related components.

Manufactured by COMP Cams, this part offers a high-quality solution for custom engine builds and performance upgrades. Its precise engineering ensures consistent performance and easy installation. The camshaft's specifications are tailored for high-stress applications, providing increased horsepower and torque for serious racers and performance enthusiasts. To ensure compatibility and optimal operation, customers are advised to contact our support team for assistance with ordering the correct version, especially if your engine setup differs from standard specifications.

Features:

• Oil groove in rear journal for improved lubrication in 1965-66 Chevrolet 396-454 big block engines

• Designed for high-performance applications such as Super Street and Super Gas racing

• Optimized for engines with 5000+ stall converters and 12:1+ compression ratios

• Compatible with Chevrolet GEN IV 396-454 big block engines originally equipped with flat tappet camshafts

• Requires Melanized or Nitrided distributor gear for proper operation and warranty validity

• Constructed for durability and high-stress performance in racing environments