The Mahle MS piston set for small-block Ford 416ci applications is an eight-piece matched piston kit intended to rebuild displacement and support higher compression SBF builds. The set is sized for a 4.080 in bore paired with the listed stroke to reach 416 cid. Each piston is described at 4.080 x 1.665CH, uses a 6.490 in rod with a 0.975 in pin, carries roughly -7cc crown volume and a 10.7:1 compression ratio; weight is listed around 516 g.
Mahle MS Piston Set SBF 416ci 4.080in Bore 3.89in Stroke 6.49in Rod .975 Pin -7cc 10.7 CR Set of 8