In our last article, we looked at the development of the NORAD Toyota 3RZ cylinder head. As expected from Rado and Norwood, the head is a radical piece of equipment designed for maximum horsepower. In ...
The Toyota RZ engine family powered some of the Japanese brand's most enduring models between 1989 and 2004. Available in three specs (1RZ, 2RZ, and 3RZ), the latter was the most notable in the US, ...