Complete your all-LSX rotating assembly with LSX forged-aluminum pistons from Chevrolet Performance. They’re lightweight and tough, enabling higher revs and dependable performance, even with high-boost and nitrous-assisted applications. They’re made of 4032 forged aluminum and available in 4.065" and 4.185" bores.
Technical Notes
- Forged dished piston with valve reliefs
- Must be used with LSX rods
- Lightweight, includes rings and wrist pins
- 4.185" bore, .866" wrist pin size
- 1.2mm compression ring lands and a 2.0mm oil control ring land.
NOTE: Not compatible with production-style LS connecting rods. Must be used only with new LSX connecting rods with .866" wrist pin bores.
