ok ...think im going to just stay with the early 5.7 heads an not do all the stuff to do a 6.1/6.4 swap .... just going to fix the head gasgets and call it good ... but i do want to change the intake. what is out there as far as a good intake for the 06 5.7? not changeing the cam .. just going to get it running and driveing. il make a hot rod out of one of the other ones i have. ... thanks.