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Mahle MS piston set for GM LSX 366 cid comes as a complete eight‑piston kit for engine replacement or rebuilds. The published specs note a 4.010" bore, 1.330" compression height, 3.622" stroke, 6.098" rod length, 0.945" pin, -5.8cc dish, about 444 g piston mass and a 10.5:1 compression ratio, sold as a matched set of eight.
Mahle MS Piston Set GM LSX 366cid 4.010x1.330CH 3.622 Stk 6.098 Rod .945 Pin -5.8cc 9.9CR - Set of 8
