COMP Cams CB 308A-R10 Pro Street Camshaft for Big Block Chevy 396-454 with Oiling Groove

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. Ultimate Pro Street cam. 10.5:1+ compression, 3500+ stall or 4 speed. 4.10 gear. Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts

The COMP Cams CB 308A-R10 is a high-performance camshaft designed specifically for Chevrolet Big Block engines ranging from 396 to 454 cubic inches. Engineered to deliver maximum power and torque for street and strip applications, this camshaft features an advanced profile optimized for high compression ratios above 10.5:1 and stall speeds of 3500 RPM or higher. Its robust design ensures excellent acceleration and top-end horsepower, making it an ideal choice for enthusiasts seeking substantial performance upgrades.
Constructed with a focus on durability and compatibility, the COMP Cams CB 308A-R10 is compatible with engines originally equipped with flat tappet camshafts. It includes an oiling groove in the rear journal, which is vital for proper lubrication in certain models, ensuring longevity and reliability. Please note, for models like the 1965-66 396 c.i.d., which require a camshaft with an oiling groove, this part is suitable. If your engine requires a camshaft with this feature, contact our support team for assistance in ordering the correct component.
This camshaft is optimized for use with a melanized or nitrided distributor gear. It is not compatible with cast or steel gears lacking similar surface treatments, and failure to use the recommended gear will void all warranties and return policies. Designed for use with a 4.10 gear ratio and a manual or automatic transmission with at least a 3500 RPM stall, this camshaft enhances performance across a broad RPM range. Its specifications and features make it a top choice for serious street and drag racing applications seeking maximum performance from classic Chevrolet big block engines.

Features:

• Optimized for high compression ratios of 10.5:1 or higher

• Suitable for 3500+ RPM stall speeds and 4-speed transmissions

• Includes an oiling groove in the rear journal for proper lubrication

• Designed for Chevrolet 396-454 Big Block engines originally equipped with flat tappet cams

• Requires compatible melanized or nitrided distributor gear

• Enhances horsepower and torque for street and strip performance

• Part number 11-693-8 from COMP Cams