I have a set of stock cylinders that need to be re-built,cause the right cylinders wrist pin keeper came out and the wrist pin was sliding back and forth hitting the cylinder wall which left grooves on either side of the piston,ill give you everything i have,cylinders(no studs),pistons,head,like i said they are stock no porting or polishing,maybe bored .20 over at the max,only one side damaged,i wanna trade for some k&n pod filters w/outerwears,and reeds in good shape with reed valves and reeds(preferably VForce3's)and if you think your getting short changed ill throw a lil$$$ on top.have pictures if needed.