Mahle MS Piston Set LS 5.3L 3.78in Bore 3.622in Stroke 6.125in Rod .927in Pin -4.2cc 10.1 CR 930218880

LS 5.3L FLAT TOP - compatable with LS1/2/6 style cathedral port heads 325cid 3.780 x 1.304CH, 3.622stroke,6.125rod,0.927pin,-4.2cc,419g,9.7CR, 2618. 930218880