If Hawk, look into the DTC60/70.
Performance Friction PF06's are great for as an endurance pad. PF01's have a greater initial bite, but I believe they don't last as long. The PF06's grabbed really well when I sat in an E46 M3 on R-Comps at Mosport GP couple weekends ago. But the PF's cost more.
-=Slow In Fast Out=-