JUST AN F.Y.I. BE GENTLE WHEN INSTALLING THE HIGH RAM (IF YOU CHOOSE TO) WHEN I GOT MINE THE SHOULDER ON THE STUD BOTTOMS OUT IN THE THREADED BOSS IN THE INTAKE DO NOT OVER TIGHTEN THE NUT ON TOP IT IT WILL BREAK THE BOSS AND SEND IT TO A CYLINDER, I KNOW FROM EXPIERENCE, 3 VALVES AND A PISTON LATER OOPS :doh: