Circulating pump GM V8 (bigblock), genuine

Water Circulating Pump - fits OMC, Volvo Penta & Mercruiser - Big Block GM/Chevy V8 -Orginal pump For Modeltypes: • 6.6L / 409 CID • 6.9L / 427 CID • 7.4L / 454 CID • 7.9L / 482 CID • 8.2L / 502 CID For Volvo Penta: 7.4Gi-BY, 7.4Gi-EF, 7.4Gi-HU, 7.4Gi-WT 7.4GL-BY, 7.4GL-HU, 7.4GL-MD 7.4GSi-BY, 7.4GSi-EF, 7.4GSi-HU, 7.4GSi-WT 8.2Gi-EF, 8.2Gi-WT 8.2GL-HU, 8.2GL-MD 8.2GSi-BY, 8.2GSi-EF, 8.2GSi-WT 740A, 740B