Mahle MS piston set described for SBC 382–383ci dimensions with a 4.030in bore and 3.750in stroke. This eight‑piston set uses a 5.700in rod and 0.927in pin with -31.0cc dome volume yielding about an 8.6:1 compression ratio. Piston mass is listed near 492 g, and the set provides matched dimensional and volumetric control for builds needing these specifications.
Mahle MS Piston Set SBC 382ci 4.030in Bore 3.750in Stroke 5.7in Rod 0.927 Pin -31cc 8.6 CR Set of 8