Ford Mustang Forum banner

4.6l. pi heads

  1. 4.6L Tech
    they come with adj cam gears also...ive never actually researched thses cams i whas always interested in comp cams but these came up si idk what to do. will they fit stock pi heads or will i need springs? ptv issues? i know nothing of these cams please if i can get a video to hear them also if...