The Mahle MS piston set is a complete eight-piece kit for SBC 358ci applications. Each piston is 4.030 in bore with a -5.0 cc dish for a 10.4:1 compression ratio, compatible with 6.000 in rods and a .927 in wrist pin. The product sheet lists 3.480/3.500 in stroke options and an individual piston weight of about 438 g; alloy designation shows 4032 material according to the extended spec.
Mahle MS Piston Set SBC 358ci 4.030in Bore 3.480/3.500stk 6.0in Rod .927 Pin -5cc 10.4 CR Set of 8