Mahle 197754330 357ci,4.030bore,3.5/3.75stroke,6.125/6rod,1.125ch,.927pin,12cc,13.1/14cr,2618
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SMALL BLOCK CHEVY 23 DOME Gasported / Asymmetrical Valve Pockets PowerPak Plus 357cid 4.030 x 1.125CH, 3.500stroke,6.125rod,0.927pin,12.0cc,455g,13.1CR, 2618.