19166958
LSX454 Piston, 4.185" bore

• 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 0.866" wrist pin bores.