Mahle forged MS piston set for GM LSX is supplied as a set of eight with 4.065" bore and 1.304" valve relief/height specification, targeting high-performance LS builds. Extended specs list a 3.622" stroke, 6.125" rod and a -5.8cc dish for a 10.1:1 compression ratio, with 4032 alloy construction noted. Use where these dimensions and compression characteristics match your engine assembly goals.
Mahle MS Piston Set GM LSX 1.304 x 4.065 -5.8cc FT Combo 4032 - Set of 8