Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.
From Luigisho's post, I assume yours is a V8?

I use the Autolite XP iridiums. Work great and Autolite almost always has a rebate.
http://www.rockauto.com/lang/en/promo.html#autolite