Originally Posted by
Adam-M
As a preventive measure I'm getting my centre six longstudded and using ARP's on the other four I don't like the idea of four stretch bolts and 6 non stretch as in my mind that would give un-even clamping pressure.
you need to make sure the outer 4 have the same thread pitch and Spec matireal. Mine are custom made and are way above any other spec out there but lots of thought and testing has gone in to it.
Mark