Mahle MS forged piston set for SBM 367ci applications, supplied as a matched set of eight pistons. Each piston is specified for a 4.040 in bore with a 3.580 in stroke, 6.123 in rod length and a 0.984 in wrist pin; crown volume is -5.5cc and the listed compression ratio is about 10.5:1. Per the spec each piston weighs roughly 484 g and the material/code shown is 4032, provided for accurate mass and dimensional matching during engine builds.
Mahle MS Piston Set SBM 367ci 4.040in Bore 3.58in Stroke 6.123in Rod .984 Pin -5cc 10.5 CR Set of 8