Overview The Toyota 3RZ-FE cylinder head is a crucial component of Toyota’s 2.7-liter inline-four engine, renowned for its durability, efficiency, and robust performance. Found primarily in models such as the Toyota Hilux, Tacoma, 4Runner, and HiAce, this cylinder head was designed for both reliability and easy maintenance. The 3RZ engine belongs to Toyota’s RZ engine family, introduced in the mid-1990s, …