Mahle 197724930 358ci,4.030bore,3.5stroke,5.7rod,1.550ch,.927pin,-8cc,460g,12.0cr,2618
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SMALL BLOCK CHEVY 21 FLAT TOP Gasported / Asymmetrical Valve Pockets PowerPak Plus 357cid 4.030 x 1.550CH, 3.500stroke,5.700rod,0.927pin,-7.9cc,460g,12.2CR, 2618.