i got a set of comp cams xe270ah-13 that came with a set of ported heads that i got a good deal on...i already had a bottom end built before i got the heads and i have been informed that i would have to fly cut my pistons and im not looking to do that since my bottom end is already built an put together....so im looking to either trade for a smaller set of cams that i will no have to fly cut the pistons or just sell them outright an run stock cams...the cams are brand new no miles..will post pics this weekend...if interested please text me at 7174798799...i would like to do this asap im putting my motor together this weekend.....thanks ryan