one more thought - take a look at post #2 and post #6, might be of help. Post 2 is the early 90's GM 8 luggers - they might work for you, but keep in mind drilled for metric. Also, later Dodge 8 luggers might work as well. Anyway, explore this thread and you might find some good info:
http://www.dieselplace.com/forum/63-...lye-wheel.html