The Mahle MS piston set is an eight‑piston kit listed around 410 cid for Small Block Ford applications. It specifies a 4.040 in bore, 4.000 in stroke, 6.200 in rod, 0.927 in wrist pin and a -20 cc dish, giving roughly a 10.1–10.2:1 compression ratio and about 422 g piston mass. Suitable for high‑displacement builds needing matched piston dimensions and weight.
Mahle MS Piston Set SBF 410ci 4.040in Bore 4.000in Stroke 6.2in Rod .927 Pin -20cc 10.2 CR Set of 8