This Mahle MS forged piston set suits a GM LS 404ci specification with a 4.010 in bore, 4.000 in stroke, 6.125 in rod and 0.927 in wrist pin; set of eight features a -12cc dish and around 10.5:1 compression. These pistons are intended for engine builds requiring the listed dimensions—verify bore, stroke and compression requirements to ensure proper fit and performance.
Mahle MS Piston Set GM LS 404ci 4.010in Bore 4in Stroke 6.125in Rod .927 Pin -12cc 10.5 CR Set of 8