Mahle MS piston set for SBM 408ci engines offers eight forged pistons with a 4.030in bore, 4.000in stroke and 6.123in rods paired with 0.984in wrist pins. These pistons are specified with a -5.5cc dish to reach about an 11.6:1 compression ratio and are supplied as a matched set intended for balanced assembly and reliable combustion in big‑bore small‑block builds.
Mahle MS Piston Set SBM 408ci 4.030in Bore 4.00in Stroke 6.123in Rod .984 Pin -5cc 11.6 CR Set of 8