GM LS XFI Cam - 267PHR14

The GM LS XFI Cam - 267PHR14 by COMP CAMS is a direct bolt-in camshaft upgrade specifically engineered for Gen III and Gen IV LS-platform engines equipped with LS9 or LSA supercharger packages. This camshaft is ideal for builders and enthusiasts looking to enhance airflow efficiency and valve timing in these specific forced-induction applications.

Designed with a duration and lift profile that maximizes scavenging efficiency, the 267PHR14 maintains stable idle quality and drivability in supercharged LS engines. The cam features precision-ground lobes made from high-quality steel, compatible with factory LS valve train components and hydraulic roller lifters. The XFI designation indicates optimization for electronically fuel-injected LS engines, allowing for easier integration with engine control modules.

This camshaft is particularly beneficial for those building high-horsepower street machines, track cars, or dedicated drag racing platforms, especially when paired with supporting modifications such as intake manifolds and proper fuel system calibration. Installation is straightforward for experienced engine builders and professionals, making it a valuable upgrade for enhancing performance in compatible LS engines.