11:1 273 pistons for sale

[pishta]

There is a guy selling them for 275. Used, >060 over with pins but hey, they are available.

http://board.moparts.org/ubbthreads/showflat.php?Cat=0&Board=Engines&Number=5956497&page=0&fpart=4

 

[toolmanmike]

Those are pretty cool. It would be interesting to rig one up and see what the real compression is. Mike