These ARP flywheel bolts are M10x1.25 for the Toyota 2JZ motors. These longer length will work well with OEM Toyota single-mass flywheels (R154, W58).
These will work well with flywheel thicknesses of up to 12-14mm (where the bolts pass through.
If you have a thinner flywheel (8-10mm thickness) use these: Short length ARP 2JZ Flywheel bolts
These will not fit the V160/V160 dual-mass flywheel.