pistons 7035p

340 pistons question? Performance Talk ... SpeedPro 7035P are the 340 pistons: 1.840" compression height/distance, .450" dome height, 10.1 cc dome, 662g ...
This is what I came up with
I have been searching everywhere for info on these as I would like to build a high comp. 340 engine to play with and these might just fill the bill.
Anyone else know anything about these pistons?