I have 12 brand new extended wheel studs from wheeladapter.com up for sale. They are about .75" longer than the stock studs on my 02 4Runner. I purchased 24 (they are only sold in sets of 24) but I only needed to extend the front studs. I paid $53.99 + tax & shipping for the set of 24.
WheelAdapter.com > Wheel Studs
original vs. extended: