408 stroker build sheets

thats a bit of a stab isn't it?lol
im not a machinist...but i have built an engine or 2 in my day...i've gasket matched iron heads before. i guess what i was saying is that i was assuming the EDL heads would come with some work already done...guess they are just a carbon copy of a factory cast..only aluminum

All of the performance aluminum heads need work to perform to their potential. The thing that's great about these heads is their potential, not what they flow out of the box. Money spent on port work and a really good valve job is a better return on your dollar than anything else you can do to an engine.