this is a page out of clevite catalog that shows that they have part numbers but NAPA saids they can't get them?

part # mS-2207

99 SVT #198 blk/blue Spec 3/quaife/stage 2 shafts T3/T4 fully built 3.0 ported heads water injec./intercooled 13.2 @ 107 mph clifford alarm and turbo timer koni struts H&R springs intercooler for sale