If you were looking to have a new 370-408" iron LS built for boost, where would you get it from? Looking for a reputable shop that will build a solid and reliable 1000 rwhp capable shortblock. This shop must also be stand-up In regards to ethics and provide the product in the timeframe quoted. I've recently been burned by those last two requirements. My budget is around $5500 max for the shortblock. Let's hear it!