Wiseco K398X3905 - Chevy LS Series -3.2cc Flat Top 3.905" Bore Pistons

Comes as a set of 8 Pistons Bore 3.905" Stroke 3.622" Compression Height 1.304" Rod Length 6.125" Volume -3.2cc with Valve Reliefs Pin 0.927 Weight 424g • ArmoGlide Skirt Coating • Pin Upgrade Recommended over 700HP (Pin P/N S718) • 0.150 wall pin & spirolox • Anti-detonation and & pressure seal grooves • 2618 High Strength Alloy • C/R at 0 Deck With 0.051 Gasket • Premium 1.2mm, 1.2mm, 3.0mm GFX Rings Included