Mercruiser set 5.7 with direct velvet drive liberty series 30-01-002 1:25:1 serial 1058and 1057 ;;;; engines 350 Chevy marine serpentine pulleys ; closed cooling system has the San Jaun system ;; serials 1A090556 and 1A090557 one standard one counter rotation ;; set is for for vessels 2008 and older ;;; pulled set has 39 hrs on them
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