The Mahle MS piston set is an eight‑piston kit for Small Block Ford use, listed at 347 ci with a 4.030 in bore, 3.400 in stroke, 5.400 in rod and 0.927 in wrist pin. This variant has a nominal -6 to -6.2 cc dish and about 10.4:1 compression with an approximate piston mass of 425 g. It’s intended for rebuilds that require these dimensions and a moderate compression profile.
Mahle MS Piston Set SBF 347ci 4.030in Bore 3.4in Stroke 5.4in Rod .927 Pin -6cc 10.4 CR Set of 8