The Mahle MS forged piston set for 8-cylinder small-block Ford builds is a complete eight-piston kit suited for engine assembly and consistent cylinder-to-cylinder dimensions. It presents the dimensional basis needed for displacement and compression matching. Recorded geometry equates to about 364 cid: 4.125" bore, 3.400" stroke, 5.400" rod, 0.927" pin, roughly -6.2cc crown volume and a listed 10.8:1 compression; per-piston mass ~462g, alloy 4032.
Mahle MS Piston Set SBF 348ci 4.125in Bore 3.4in Stroke 5.4in Rod .927 Pin -6cc 10.4 CR Set of 8