Needs help with ordering pistons for my stage 2 project.Block #153 4.030 bore,duttweiler stage 2 BMS heads aluminum 46cc 2.125 intake and 1.625 exhaust,Carrillo 6.5 on center rods bushed .927 with Carr bolts,LA billet 3.590 crank,comp cams roller lifter,comp cams 224 224 .577 gross lift,Jesel rocker system,Felpro 1026 gasket i believe .039 thickness and 8.5cc compressed.Block height 9.498, -1/2 of stroke 1.795,-6.5 rod length,-0.014 deck clearance =1.189 compression height.Need to know dish size of piston and piston valve relief size on top of piston.Single or double spiral locks?Size of piston rings 1/6 1/6 3/16 or other. And finally piston pin length,thickness and hardness of pin or different brand like diamond?