Search results

  1. U

    piston question

    I have a set of Cummins pistons that are marked 6223 on top but don't know much about them. Does anybody know if they would be good for performance, what injector spray angle, what compression are they etc.? I did some searches on here with the number but nothing came up.They look to have a good...
  2. U

    Hello from De.

    This is a great site for info on the Cummins. I run both 4 and 6B versions so this site is great for performance info you don't see on other sites. Wayne
Back
Top