Having done hundreds of the Buick V-6 heads over many years, the price, and and work proposed to be done in is line with our prices, and any other experienced performance head shop.
The production shops can certainly do it cheaper, if your main concern is price.:smile:
Let me give you another general comment. We are a performance engine shop that does only race and performance engines and heads of all types and make. Everything is done to customer's specs and requirements. There are other shops around the country that also specialize in performance work.
Since this type of shop, and I am personally familiar with many others, does specialize in performance builds, their experience is also what you are going to pay for as well.
We all have learned from feedback and repitition, and have refined many procedures and methods to build a better product - one that performs better for the buck, and lasts longer.
With all that said, your best approach is to find out about who you want to do your work by checking references which would be satisified customers [or ANY customers] for a start.