1JZ 2JZ Cam Gear LockAchieve perfect camshaft timing on your JZ engine builds with the HRB 1JZ 2JZ Cam Gear Lock. Developed from hands on racing and engine building experience, this tool makes cam belt changes, camshaft bolt torque procedures, and timing alignment simple, accurate, and stress free. Precision engineered for the TOYOTA 1JZ and 2JZ platforms, it delivers professional grade reliability you can trust at every stage of your build. Key Features: Billet 6061