rara said the stock caliper would work, but needs a different mounting bracket to make it fit over the SVT F rotor.

The cost to do that is simply not worth it, since you can get both rotors and calipers new from bill for less than $400.

1999 Silver Frost SVT #609 of 2760 Quaife, lightened SVT Flywheel, SPEC stage II clutch, removed resonator, k&n drop in - various other goodies too.