COMP Cams CB Nx279HR-13 Camshaft for Chevrolet Big Block 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. High performance street with 150+ hp nitrous kit or small supercharger, 2400+ stall and lower gears. Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts

The COMP Cams CB Nx279HR-13 camshaft is specifically designed for Chevrolet Gen IV 396-454 big block engines originally equipped with flat tappet camshafts. This high-performance camshaft features an oiling groove in the rear journal, which is essential for certain 1965-66 396 c.i.d. models that require this modification for optimal lubrication. If your engine setup demands a camshaft with this oiling feature, please contact our support team at 1-800-999-0853 or reach out through our contact options to ensure compatibility before placing your order. Proper installation and matching with a Melanized or Nitrided distributor gear are critical, as this camshaft is optimized for these surface treatments. Using incompatible gears, such as cast or steel gears without similar surface treatments, can void warranties and return policies. This camshaft is suitable for high-performance street applications, including setups with over 150 horsepower from nitrous kits or small superchargers, a 2400+ RPM stall converter, and lower gear ratios for enhanced torque and acceleration. Manufactured by COMP Cams, a trusted brand in performance engine components, this part offers durability and precise timing for aggressive engine builds. Engineered with the latest specifications, the CB Nx279HR-13 ensures reliable operation under demanding conditions, making it an excellent choice for enthusiasts seeking to maximize their big block engine's potential. Proper installation and compatibility checks are essential to achieve the desired performance gains and maintain engine longevity. This part is not carb-approved and requires carb acknowledgment during purchase, emphasizing its focus on modern fuel-injected or carbureted high-performance setups.

Features:

• Oiling groove in rear journal for 1965-66 Chevrolet 396 c.i.d. models

• Optimized for use with Melanized or Nitrided distributor gears

• Designed for high-performance street applications with nitrous or superchargers

• Suitable for engines with 2400+ RPM stall converters and lower gears

• Manufactured by COMP Cams for durability and precision