When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
i just got a 408 and the new head bolts dont go in but half way i looked in the hole with a flash light and the threads dont go down that far may you need a diff head bolt on a cast iron block i dont know please help
It is based on year model, not if it is iron or not.
I have a 01 6.0 iron that uses the long bolts like the 00 5.7 alluminum.
have an 04 that uses the short bolts.