The Mahle MS piston set for a 5.7L Hemi (347cid) is an eight-cylinder piston kit specified with a 3.917in bore, 3.579in stroke, 6.242in rod length and 0.927in wrist pin. Pistons are listed with a 10.2cc combustion chamber volume producing a 10.8:1 compression ratio; individual piston mass is indicated at about 442 g in the product spec. This set is offered to replace or upgrade eight-cylinder Hemi applications per the listed dimensions.
Mahle MS Pist Hemi 5.7L 347cid 3.917in Bore 3.579in Strk 6.242in Rod .927 Pin 10.2cc 10.8 CR Set 8