Thank you for taking the time to measure those pistons for me. Everything that I have read about new 250 pistons either say that the dish is either .085 or .115 deep depending on brand of replacement pistons. The pin measurements match the published specs for both pistons. If I need to overbore I would be interested for sure. Maybe str8shooter will need them sooner. While the tools are out can you please tell me how deep the dish is on the 250 pistons that you have. Jay 6155