New Pistons never used mint etc , they are Wiseco Pro-Tru # PTO83H3 . These basically fit a 30 over 318 [3.940 ] or 323 CID . These are brand new and come with Hastings HI-Tensile Plasma Moly Rings , Chromium Alloy steel piston pins with Spirolox , $300 plus freight thankyou Chris
