Mahle MS forged piston set for GM LSX 366ci specifies a 4.010 in. bore with 3.622 in. stroke, 6.125 in. rod length and a 0.927 in. pin. The set lists -5.8 cc dish volume producing a 19.9 compression ratio and a coated skirt (TBC). Supplied weights and dimensions are included for balancing and build planning when assembling a 366 cid LSX short‑block for eight‑cylinder applications.
Mahle MS Piston Set GM LSX 366ci 4.010in Bore 3.622in Stk 6.125in Rod .927 Pin -5.8cc 19.9 CR