COMP Cams CB XR297 R-10 Camshaft for Chevrolet 396-454 Big Block Engines 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. Need Info Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts

The COMP Cams CB XR297 R-10 camshaft is designed specifically for Chevrolet 396-454 big block engines from 1965 to 1966 that feature an oiling groove in the rear journal. This camshaft is an ideal choice for enthusiasts and professional rebuilders seeking to restore or enhance vintage performance engines. Crafted with precision, this camshaft ensures optimal valve timing and engine operation for classic Chevrolet big block models. It is engineered for use with a Melanized or Nitrided distributor gear, which significantly improves durability and performance. Using this camshaft with incompatible gears such as cast or steel without surface treatments will void warranties and return policies.

This camshaft's construction and specifications are tailored to meet the demands of vintage engines requiring specific oiling features. It is not compatible with flat tappet camshafts originally equipped in these engines, and it requires proper gear matching for optimal operation. The design emphasizes durability, performance, and compatibility with modern surface treatment techniques to ensure longevity and consistent power delivery. If you need assistance in verifying compatibility or placing an order, please contact our support team at 1-800-999-0853.

As a critical component in performance restoration, this camshaft is vital for achieving the desired engine characteristics and maintaining the integrity of your vintage Chevrolet big block engine. Proper installation and matching with compatible distributor gears will ensure your engine performs reliably and efficiently, making this camshaft a valuable upgrade or replacement part for your classic vehicle.

Features:

• Designed for Chevrolet 396-454 big block engines from 1965-66

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

• Optimized for use with Melanized or Nitrided distributor gears

• Precision-engineered for durability and performance

• Requires compatible gear surface treatment for warranty validity