The COMP Cams XFI AFM camshaft for GM Gen V engines (LT1/L83/L86) leverages four lobe profiles to retain AFM compatibility while improving responsiveness and mid-range power over stock. Intended to increase torque and horsepower across the RPM range, these hydraulic roller cams require the COMP Phaser Limiter Kit (part 5456) and PCM tuning to control camshaft movement and maintain proper engine operation.
COMP Cams Camshaft GM Gen V LT1 Ltav 26