The Mahle MS piston set is an eight‑piece forged piston kit for a 347ci small‑block Ford application listed with a 4.030 in bore and 3.400 in stroke. Specs include a 5.400 in rod, 0.927 in pin, -6.2cc dish and a calculated 10.4:1 compression ratio; each piston is noted at about 437 g with 2618 alloy designation. This set is supplied as a complete eight‑cylinder replacement.
Mahle MS Piston Set SBF 347ci 4.030in Bore 3.4in Stroke 5.4in Rod .927 Pin -6.2cc 10.4 CR Set of 8