I have a set of Hypereutectic pistons for a std bore (4.250) 454 cu.in. BBC. They are used. Press fit pins are included.
http://www.summitracing.com/parts/UEM-KB202-STD/ - new $291.95
I'm asking $100 obo. cash, I can also take most major credit cards. Trades will be entertained as well.