Mahle’s MS piston set for BBC 510ci applications supplies eight pistons with a 4.31in bore, 4.375in stroke and a .990in wrist pin. Coupled to 6.385in rods and an 18.0cc crown volume, the set yields approximately a 10.5:1 compression ratio. These pistons are sized and weighted to support big‑block Chevy engine assemblies that require accurate bore and combustion volume control.
Mahle MS Piston Set BBC 510ci 4.31in Bore 4.375in Stroke 6.385in Rod .990 Pin 18cc 10.5 CR Set of 8