i have (7) -2cc flat top 2 valve relief je pistons. they have about 2k miles on them. i got a screw on the top of the 8th, so thats trashed. all other psitons are like new and come with rings... they are for a 4.040" bore with .0045" piston to wall clearance. not sure if anyone can u se these or not, but its $100 plus shipping. i don't wave any pics, sorry.