Mahle MS piston set for GM LS 365ci applications, specified with a 4.005in bore and a 3.622in stroke. The eight‑piston set uses a 6.125in rod and a 0.927in pin with a combustion volume of about 2.0cc and a nominal 10.8:1 compression ratio. Pistons are listed near 470 g and supplied to match the dimensional requirements for compatible LS‑series builds.
Mahle MS Piston Set GM LS 365ci 4.005in Bore 3.622stk 6.125in Rod 0.927 Pin 2cc 10.5 CR Set of 8