Factory DZ 302 Chevy forged 12 : 1 pistons. 3 sets. Have factory number on under side. 2 have pins one set doesn’t. Can be used press fit /or floating. I would put a new set of pin locks /C clips for good measure. All are in very good condition. Ring lands are all in very good condition. Can also be used to build 301. 125 over 283 block /or use std sj /327 block. 325$ a set with pins. I would put new C clips requardless. 275$ for set with out pins. Prices are plus packing and the ride. Can Use a stock/standard pin and press fit rod. All have been cleaned with lacquer thinner and a brush. These have not been bead blasted /acid dipped. They will make a fine set of pistons. The skirts look very good also. Not new but very good. Text /call 662 542 0796 5pm central. Leave text message if I don’t answer.