Engine Camshaft

GM LS GEN IV Engines without VVT, but WITH AFM/DOD

Stage 1 available under 646-200-13

FSL Cams for the GM Gen III/IV three-bolt and GEN IV single-bolt applications can produce a 30 to 47 HP increase in peak power, without requiring a valve spring upgrade or tuning. The best part of these new FSL cams is the incredible power gains that come without the risk of non-compliance with emissions regulations.

50-state legal grind for GM L92 Gen IV singlebolt w/ AFM. Works with stock components and tune, can produce 47+ HP increase in peak power.

Vehicle Fitments: