are these heads ls1 or ls6
12-25-2006 | 06:47 PM
#1
are these heads ls1 or ls6 http://store.summitracing.com/partde...5&autoview=sku
also are these the same on patriot site for sale
also are these the same on patriot site for sale
12-25-2006 | 06:49 PM
#2
Looks like ls1 castings that have had a stage 2 port job. They also sell ls6 castings like this that will have the d shaped exhaust ports. I think they are even on sale right now; try a search.