BBC Xtreme 4x4 Hyd. Cam X4 270H

The COMP Cams BBC Xtreme 4x4 Hydraulic Flat Tappet X4 270H is a high-performance camshaft designed specifically for big block Chevy engines. It is ideal for automotive enthusiasts looking to enhance their street and strip performance. This camshaft is engineered to deliver impressive power and responsiveness across a critical RPM range.

Featuring a 0.544-inch intake lift and a 0.564-inch exhaust lift, along with a 270-degree intake and 278-degree exhaust duration, this camshaft is built for serious performance. The 111-degree lobe separation angle ensures a balance between low-end torque and high-end flow characteristics. Its hydraulic flat tappet design simplifies maintenance by eliminating the need for manual valve lash adjustments.

Engine builders and restoration shops trust COMP Cams for their reliability and performance in big block applications. The BBC Xtreme 4x4 270H strikes an excellent balance between street usability and drag racing performance, making it suitable for various big block Chevy builds, especially when considering nitrous oxide, moderate boost, or naturally aspirated high-rpm setups.