I've use several sets on customers and my own pump gas street and strip motors with no problems that stop the build or failed after going into service up
Like anything else, make sure you know what you want and need before deciding on buying and selecting any Hi Po parts, cheaper is not always better work
I'm getting ready to build a pump gas 3.91 stroke 440 motor to sell, it will probably end up with a set of the Icon pistons with the reverse dome, D dish, pistons in it to make between 10.0 to 10.5 to compression ratio with a set of aluminum 440 source Stealth heads up

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)