Harry, The pistons are std. bore. I also sold a sure-grip unit to a local fellow who mentioned that he has a set of 426 Max Wedge domed pistons (TRW, std. bore), if I knew anyone who was interested. On Sun, 3/21/10, Harry Skalla <moweepea@xxxxxxxxxxx> wrote: > From: Harry Skalla <moweepea@xxxxxxxxxxx> > Subject: Re: 426 Pistons > To: 1962to1965mopars@xxxxxxxxxx > Received: Sunday, March 21, 2010, 3:34 PM > > Do you know if the pistons are stock or 30 over 40 over > etc...Harry > __________________________________________________________________ Make your browsing faster, safer, and easier with the new Internet Explorer® 8. Optimized for Yahoo! Get it Now for Free! at http://downloads.yahoo.com/ca/internetexplorer/