L31MaxExpress
I'm Awesome
You can buy the castings I have bare, but it is cheaper to get the Assault or DNA castings. I only used them because I had them and got them off the blown up 350 that came in the Tahoe.
Speedmaster PCE281.1756 Speedmaster As-Cast Cylinder Heads | Summit Racing
Free Shipping - Speedmaster As-Cast Cylinder Heads with qualifying orders of $109. Shop Cylinder Heads at Summit Racing.
www.summitracing.com