HOW MUCH H. P. ARE YOU GUYS RUNNING THROUGH A STOCK CYLINDER HEAD AS IN PORTING, IM WANTING TO BUILD AN 800 H. P. ENGINE AND I WAS TOLD A RAY MAC HEAD WAS MANDATORY, COULDNT YOU JUST RUN MORE BOOST A HUGE CAM AND COOL THE INTAKE WITH WATER METHANOL, I WANT TO HEAR FROM THE GUYS THAT ARE OVER 700 REAR WHEEL... 
