OEM Toyota Toyota JZ Waterpump Pulley - 58mm pulley centre bore.
This pulley only is found on all JZ motors apart from the 1JZGTE VVTI has a a 78mm PCD and 2JZGE VVTI models having a 64mm PCD where as all other JZ motors use a 91mm PCD (Which this is)
Note: These can come with marks on them as Toyota don't have quality control for aesthetics only to make sure the item will effective work correctly.
Nuts to install this can be found HERE