{"product_id":"engine-oil-pump-high-volume-high-pressure-ls-series","title":"Engine Oil Pump High Volume High Pressure - LS-Series","description":"\u003cp\u003eIn this review the Engine Oil Pump is evaluated for GM LS-Series owners seeking a reliable, higher-capacity internal wet sump pump. The bottom line: this Melling-sourced pump delivers notable \u003cstrong\u003eoil pressure\u003c\/strong\u003e and volume for engines needing stronger circulation, making it a sensible replacement for builds that require robust supply at idle and under load. Fitment and value are strengths customers repeatedly mention, though a few buyers reported mixed experience with oil flow in certain installations.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Volume, High Pressure:\u003c\/strong\u003e Designed to increase oil flow and maintain stronger pressure, benefiting engines that run at higher RPMs or have added stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Wet Sump Design:\u003c\/strong\u003e Replaces the factory internal pump without altering the sump layout, so installation is straightforward for compatible LS-Series engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7\/8 in Inlet:\u003c\/strong\u003e The 7\/8 in inlet provides a larger feed path that helps sustain oil delivery under demanding conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast Aluminum Housing:\u003c\/strong\u003e A durable housing reduces weight while preserving structural integrity for long-term use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGasket Or Seal Included:\u003c\/strong\u003e Ships ready to install with the necessary gasket or seal to ensure a reliable mating surface and limit leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Engine Oil Pump suits GM LS-Series builders, performance street engines, and anyone upgrading an older or worn pump to regain stronger \u003cstrong\u003eoil flow\u003c\/strong\u003e. It is particularly relevant for engines running higher idle pressure targets or those with tighter bearing clearances that benefit from increased volume.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include owners of non-LS engines or projects that require remote- or external-sump plumbing; this internal wet sump pump is not intended for dry-sump systems or engines with incompatible pickup geometry. Also check clearances and drive compatibility before ordering.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConsistently reported as good value and a quality replacement for worn OEM units.\u003c\/li\u003e\n\u003cli\u003eDelivers strong idle and operating \u003cstrong\u003eoil pressure\u003c\/strong\u003e in many installations, improving lubrication confidence.\u003c\/li\u003e\n\u003cli\u003eCast aluminum housing offers a durable, lightweight component that fits LS-Series engines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eA couple of customers reported mixed performance with oil flow in specific setups, so validation on a given engine is recommended.\u003c\/li\u003e\n\u003cli\u003eCountry of origin is China, which may concern buyers preferring domestic manufacture.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eEngine Oil Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eGM LS-Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eInternal, Wet Sump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow\/Pressure\u003c\/td\u003e\n\u003ctd\u003eHigh Volume, High Pressure (customer reports \u0026gt;60 psi idle)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet Size\u003c\/td\u003e\n\u003ctd\u003e7\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eCast Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGasket Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Engine Oil Pump is a practical, cost-effective upgrade for most GM LS-Series engines that need increased oil volume and pressure. Given its durable cast aluminum housing, included gasket, and consistent reports of improved pressure, it represents good value for street and performance builds; verify fitment and monitor flow on first run to address the occasional installation-specific issue.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this pump fit my LS engine?\u003c\/strong\u003e\u003cbr\u003eIt is designed for GM LS-Series internal wet sump applications; confirm pickup and drive compatibility before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it come ready to install?\u003c\/strong\u003e\u003cbr\u003eYes, the pump ships with a gasket or seal included for immediate installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure can be expected?\u003c\/strong\u003e\u003cbr\u003eCustomers report high pressure in many installs, often above 60 psi at idle and around 30 psi when warm, but results vary by engine setup.\u003c\/p\u003e","brand":"Melling","offers":[{"title":"Default Title","offer_id":48615692959963,"sku":"B001P2D55E","price":200.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61s_JpVbmFL._AC_SL1349.jpg?v=1778380063","url":"https:\/\/gearmusthave.com\/products\/engine-oil-pump-high-volume-high-pressure-ls-series","provider":"GearMustHave","version":"1.0","type":"link"}