Mahle MS Piston GM LS 408ci 4.030in Bore 4in Stroke 6.125in Rod .927 Pin -12cc 10.6 CR - Single

408cid 4.030 x 1.110CH, 4.000stroke,6.125rod,0.927pin,-12.0cc,421g,10.8CR, 4032, SINGLE PISTON