Hi, I have an E cam Advertised duration: 282 intake/282 exhaust Duration at .050 in. cam lift: 220 intake/220 exhaust Gross valve lift: .498 in. intake/.498 exhaust Lobe separation: 110 degrees in my car and I want to install Trick Flow Twisted Wedge Heads in my Car next summmer. My question is, will I have pistons to vavle clearence problems. Will I need new pistons or will I be ok? Supposedly my car has Trickflow pistons already in it, I dont know if there real trickflow pistons or just pistons ready for Trickflow heads, or the person was lying? Thanks for any help.