The Mahle MS piston set for small-block Ford 392ci applications is an eight-piece matched piston kit meant to rebuild displacement and support reliable compression in SBF engine projects. The pistons are specified for a 4.030 in bore and a 3.850 in stroke to produce the listed 392–393 cid. Each piston is noted as 4.030 x 1.600CH with a 5.956 in rod, 0.912 in pin, -26cc crown volume and a 9.1:1 compression ratio.
Mahle MS Piston Set SBF 392ci 4.030in Bore 3.85in Stroke 5.956in Rod .912 Pin -26cc 9.1 CR Set of 8