351 N Head Gas Ported (GP) Flat Top

The lightest piston on the market for this application. These pistons utilize our Superfly F.S.R. forging and feature precision CNC machined ring grooves with no valve reliefs for maximum compression ratios. Pistons are machined for 1.2, 1.2, 3mm rings.


  • Pin #927-2350-15-51C (111g)
  • Forced pin oiler, with annular oil reservoir
  • Wire locks (#927-073-MW)
  • Accumulator groove
  • Contact reduction grooves
  • Lateral gas ports
Part # Brand Bore Stroke Rod Deck Head CC Comp. Ratio Comp. Height Crown Vol. Ring Set Head Type Stock Action