Adjustable Cam Gears let you dial-in your camshaft phasing for maximum power out of our engine. COMP Cams Adjustable Cam Gears are manufactured out of aircraft quality billet aluminum, have a show quality polished center, and feature a stud-type locking mechanism that ensures they won’t slip once you’ve set them. COMP Cams Adjustable Cam Gears provide the tuning edge you need on the dyno.