COMP Cams Camshaft GM LS 358 VVT/AFM Gen IV 1 Bolt FSL Series

If you're looking to get more power out of your GM LS Gen IV engine, especially one equipped with Active Fuel Management (AFM) and Variable Valve Timing (VVT), this COMP Cams FSL Series camshaft is a solid option. It's designed to work with your stock components and tune, making it a straightforward upgrade for many popular vehicles like the Chevrolet Camaro, Silverado, GMC Sierra, and Cadillac Escalade. This camshaft is specifically engineered for the 1-bolt camshaft gear found on these engines.

What sets this camshaft apart is its 50-state legality, holding a CARB Executive Order (EO) number D-279-12. This means it meets stringent emissions standards, which is a notable achievement for a performance camshaft. The FSL Series is designed to deliver an improved power band, and COMP Cams states you can expect gains of over 47 horsepower at peak power with this grind, even with stock components. The camshaft features a 212/224 degree intake/exhaust duration at .050 lift and a 114-degree lobe separation angle, contributing to its performance profile while maintaining emissions compliance.

This camshaft is a direct fit for a wide range of GM LS Gen IV engines, including those in trucks, SUVs, and performance cars. It's a well-built component from a well-known brand in the performance camshaft market, offering a way to enhance your engine's output without compromising emissions compliance or requiring extensive modifications to your valvetrain.