I have one set of each left. One set of 1.55s and one set of 1.65s. $550 a set plus $10 shipping in lower 48. If the postage is higher than $10 I'll cover it. Once this initial group purchase is sold out, that's it at the deeply discounted pricing. Only a couple sets left at $150 off!
http://www.harlandsharp.com/buick_v6.htm
http://www.harlandsharp.com/buick_v6.htm