Mahle MS Piston GM LS 347ci 3.905in Bore 3.622in Stk 6.098in Rod .945 Pin -4cc 10.1 CR - Single

LS 5.7L & 6.0L FLAT TOP - compatable with LS1/2/6 style cathedral port heads SINGLE PISTON (930217605) 3.905 x 1.340CH, 3.622stroke,6.098rod,0.945pin,-4.1cc,410g.