{"product_id":"chevy-big-block-short-style-reverse-rotation-high-flow-mechanical-water-pump-polished","title":"Chevy Big Block Short-Style Reverse Rotation High-Flow Mechanical Water Pump - Polished","description":"\u003cp\u003eThis Chevy Big Block Short-Style Reverse Rotation High-Flow Mechanical Water Pump is designed for Chevrolet Mark IV Big Block V8 engines, including 396, 402, 427, and 454 applications using a reverse-rotation serpentine accessory drive system. The high-volume 8-vane aluminum impeller helps improve coolant circulation while maintaining compatibility with short-style accessory drive configurations.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePulley Alignment\u003c\/strong\u003e\u003cbr\u003e7.000 in. hub height and 0.625 in. pilot diameter help position the pulley and fan drive during installation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eImpeller \u0026amp; Flow Design\u003c\/strong\u003e\u003cbr\u003eThe 8-vane counter-clockwise high-volume impeller setup helps move coolant steadily through the block, heads, and radiator circuit.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003cbr\u003eConfirm gasket included: yes, mounting hardware included: no, back housing included: yes before final assembly.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET BIG BLOCK V8 GEN. II (MARK IV)\u003cbr\u003e• 6.5 L \/ 396 in3\u003cbr\u003e• 6.6 L \/ 402 in3\u003cbr\u003e• 7.0 L \/ 427 in3\u003cbr\u003e• 7.4 L \/ 454 in3\u003cbr\u003e\u003cbr\u003eNOTES\u003cbr\u003eCounter-clockwise water pumps intended to spin opposite the crankshaft in a typical serpentine set-up.\u003cbr\u003eIt is important to measure to determine pump style.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003cbr\u003eColor: Silver\u003cbr\u003eFan Clutch Included: No\u003cbr\u003eFinish: Polished\u003cbr\u003eGasket Included: Yes\u003cbr\u003eGrade Type: Performance\u003cbr\u003eHousing Material: Aluminum\u003cbr\u003eHub Height: 7.000 in.\u003cbr\u003eHub Hole Quantity: 8\u003cbr\u003eHub Thickness: 0.500 in.\u003cbr\u003eImpeller Material: Aluminum\u003cbr\u003eImpeller Rotation: Counter-clockwise\u003cbr\u003eImpeller Vane Quantity: 8\u003cbr\u003eIncludes Back Housing: Yes\u003cbr\u003eMounting Hardware Included: No\u003cbr\u003eMounting Hole Quantity: 4\u003cbr\u003eOutlet Quantity: 1\u003cbr\u003ePilot Diameter: 0.625 in.\u003cbr\u003ePulley Included: No\u003cbr\u003ePump Flow: High-volume\u003cbr\u003eThermostat And Housing Included: No\u003cbr\u003eWater Pump Drive Type: Mechanical\u003cbr\u003e\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49983887737128,"sku":"HC8023P","price":185.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/hc8021p-3_2.jpg?v=1737744883","url":"https:\/\/www.topstreetperformance.com\/products\/chevy-big-block-short-style-reverse-rotation-high-flow-mechanical-water-pump-polished","provider":"Top Street Performance","version":"1.0","type":"link"}