Mahle MS forged piston set for SBF 410ci applications, supplied as a matched set of eight pistons. Each piston is specified for a 4.040 in bore with a 4.000 in stroke, 6.250 in rod length and a 0.927 in wrist pin; the crown volume is -26cc and the listed compression ratio is 9.5:1. Per the spec each piston weighs about 426 g and the material/code shown is 4032, provided for consistent mass and dimensions in an engine build.
Mahle MS Piston Set SBF 410ci 4.040in Bore 4.000in Stroke 6.25in Rod .927 Pin -26cc 9.5 CR Set of 8