Mahle MS piston set for SBC 406ci specifications with a 4.155in bore and 3.750in stroke. The eight‑piece set pairs a 5.700in rod and 0.927in pin with -20.0cc dome volume producing about a 9.9:1 compression ratio. Individual pistons are listed near 515 g and are supplied as a matched set for engine builds that require these exact bore, stroke and volume parameters.
Mahle MS Piston Set SBC 406ci 4.155in Bore 3.750in Stroke 5.7in Rod 0.927 Pin -20cc 9.9 CR Set of 8