COMP Cams Camshaft CB 270H-R10 for Chevrolet 396-454 Big Block Engines with Oiling Groove

The COMP Cams CB 270H-R10 camshaft is designed specifically for Chevrolet big block engines from 1965-66, including 396 c.i. models equipped with an oiling groove in the rear journal. This feature ensures proper lubrication and durability for your high-performance build. Please note that the listed part numbers do not fit models without the oiling groove; if your engine requires this feature, contact us at 1-800-999-0853 for assistance with ordering.
Ideal for daily-driven street machines, this camshaft works seamlessly with stock converters and is compatible with headers, making it a versatile upgrade for your vehicle. For optimal performance on 396 c.i. engines, a gear ratio of 3.55-3.73+ is recommended. Expect a slightly rough idle, characteristic of this cam profile, which enhances torque and power output.
The COMP Cams CB 270H-R10 is suitable for engines originally equipped with flat tappet camshafts and adheres to Prop 65 regulations, ensuring safety and compliance. This part is not carburetor approved and requires acknowledgment during installation. Designed for automotive applications, this camshaft is a reliable choice for enthusiasts aiming to improve street performance without sacrificing daily drivability.

Features:

• Designed for Chevrolet 396-454 big block engines from 1965-66 with oiling groove in the rear journal

• Optimized for daily street machines with compatibility for stock converters and headers

• Recommended gear ratio of 3.55-3.73+ for enhanced performance

• s a slightly rough idle characteristic to boost torque and power

• Meets Prop 65 safety standards and is not carburetor approved