new take off STANARD BORE PREDATOR HEMI FLAT-TOP PISTON WITH VALVE RELIEFS. works with 212cc predator hemi heads and new style tillotson, ducar 212cc 20 degree hemi heads
  • 2.740" hemi predator piston (70mm)
  • valve reliefs for "UP TO" 29mm intake 26mm exhaust valves
  • .550" compression height
  • .050" deep valve reliefs
  • new wrist pin
  • new rings
  •  2 snap rings