Mahle MS forged eight-cylinder piston set for SBC 384ci applications. These pistons are specified for a 4.04 in bore, 3.75 in stroke, 6.0 in rod with a .927 in pin and about 11.1 cc crown volume; product notes list 12.9:1 compression. Built for tight tolerances and balanced mass, the set supports high-compression domestic engines and is intended for performance and race use where precise combustion control matters.
Mahle MS Piston Set SBC 384ci 4.04in Bore 3.75in Stroke 6.0in Rod .927 Pin 11cc 13.8 CR Set of 8