To withstand the added pressures of NOS and Forced Induction, Ross designed this piston as a dedicated forged side relief forging to allow for the ultimate in strength to weight ratio!  Built from High Strength 2618-T61 Forged Aluminum these new forging include features you would typically find on custom pistons.

Standard Features Include:

  • Internal & External Bracing
  • 2nd Land Accumulator grooves
  • (1.2, 1.2, 3.0mm) Low Friction Ring Set: Gas nitride top / Napier 2nd / 3 Piece Oil
  • Double Forced pin oilers with distribution grooves
  • Lock Removal Indents
  • 5115 Series Pins with wire pin retainers

Optional Features Include:

  • Vertical or lateral gas porting


Ross Pistons Shelf Stock Chevy LS pistons