Mahle MS Piston Set GM LSX 387cid 4.125x1.304CH 3.622 Stk 6.125 Rod .927 Pin -5.8cc 10.4CR Set of 8

LSX COMBO FLAT TOP - valve pockets fit LS1/2/6, LS7, and LS3 / L92 style heads 387cid 4.125 x 1.304CH, 3.622stroke,6.125rod,0.927pin,-5.8cc,479g,10.4CR, 2618.