Its been a little while.......
About the only heads I could buy right now are the areohead units available on line and due to what I have read about them i'm not sure that would be a good choice. I hate to have to start buying parts for a fresh engine without waiting to find out just what parts went into making it up. I will be running 3:23.1 gears with an automatic and I know that an LD340 would work well with that combination and would prefer it over the air gap due to the cross over. I have my choice of either exhaust manifolds or headers...headers will give me about 10% or less so there are choices to make there too.
No, its not a small block nor is this the engine that we are talking about
