Mahle MS piston set for SBC 384–385ci dimensions with a 4.040in bore and 3.750in stroke. This matched eight‑piston set uses a 5.700in rod and 0.927in pin with -26.0cc dome volume yielding about a 9.0:1 compression ratio. Pistons are specified near 492 g and provided to meet the dimensional and volumetric requirements called out in the product details.
Mahle MS Piston Set SBC 384ci 4.040in Bore 3.750in Stroke 5.7in Rod 0.927 Pin -26cc 9.0 CR Set of 8