Diamond 340 stroker pistons

I have 6 diamond flat top 340 stroker pistons part #51007 for sale,they have maybe 60 1/4 mile passes on them and are in excellent shape they yield 11.8 to 1 comp. with 65cc heads the complete set of 8 cost $645.00 i'll sell these 6 for $300.00 plus shipping, i'm located just outside of Boston and can deliver to mopars@e-town next month..p.m. me or email me..