{"product_id":"s-s-cycle-high-volume-high-pressure-hvhp-polished-billet-oil-pumps-for-84-91","title":"S\u0026S Cycle High Volume\/High Pressure (HVHP) Polished Billet Oil Pumps for '84-'91","description":"\u003cp\u003eHVHP oil pumps have a new gear tooth profile with fewer but larger teeth that provides an increased oil volume for both supply and return-side of the pump\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupply-side gears are 9% wider than stock\u003c\/li\u003e\n\u003cli\u003eReturn gears are 28% wider than stock to ensure that the additional volume of oil supplied to the engine is scavenged and returned to the oil tank, reducing the amount of oil in the crankcase breather\u003c\/li\u003e\n\u003cli\u003eKit includes supply gears, return gears, drive shaft, drive shaft keys, drive shaft snap rings, check ball, check ball spring, pressure valve spring, cover screws with O-rings, miscellaneous hose fittings, plugs, screws, gaskets, mounting hardware, oil pump drive shaft gear, oil pump pinion shaft gear, S\u0026amp;S breather gear and shim kit and instructions\u003c\/li\u003e\n\u003cli\u003eUniversal cover has a number of oil feed and return options allowing maximum flexibility for custom installations\u003c\/li\u003e\n\u003cli\u003eOil pumps only include supply gears, return gears, drive shaft keys, drive shaft snap rings, check ball, check ball spring, pressure valve spring, cover screws with O-rings, miscellaneous hose fittings, plugs, screws, gaskets, mounting hardware and instructions\u003c\/li\u003e\n\u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e 31-6307\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003ePlease confirm your exact model and year in the fitment chart before ordering.\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":49972085489735,"sku":"SS31-6307","price":644.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/5A8CC361-FABD-41A0-A9D9-46A0994C15F6.png?v=1793654378","url":"https:\/\/easternperformance.com\/products\/s-s-cycle-high-volume-high-pressure-hvhp-polished-billet-oil-pumps-for-84-91","provider":"Eastern Performance Cycles","version":"1.0","type":"link"}