Pro Series Multi Disk Torque Converters for the GM 4L60E LS Style Transmission
Three diameters are available for the 4L60 Pro Series Multi Disk. 245mm is good for lighter cars and big NA setups. 258mm is great for heavy cars and smaller trucks, bigger power setups, or more of a high performance street build. 265mm is for a really big power setup or large heavy trucks.