Originally Posted by Unreal

The plazaman is $3200 and comes with billet valley cover/etc etc. Problem is any of the super short runner ones lose a ton down low. A 6060/t56 won't shift at 8k, and even struggles at 7400-7500. Plus the valve train/etc to support those RPMS. I want something that is strong 5-7k without killing all the low end. You need runner length for that.