This Mahle single piston is a high-spec replacement piston for Hemi 396 engines, specified at 3.947" bore with a 4.05" stroke and 6.125" rod length. The description and extended spec list precise dimensions and weights, making it suitable for assembly work or rebuilds where exact OEM-style sizing and trust in measured tolerances matter to ensure correct engine geometry and compression.
Mahle MS Piston Set Hemi 396ci 3.947in Bore 4.05in Stroke 6.125in Rod .927 Pin -2cc 9.4 CR - Single