Melling 10296 High Volume High Pressure Oil Pump GM LS Gen III Performance For Sale - New and Used

High‑flow, direct‑fit replacement oil pump for Gen III/IV GM LS engines engineered to deliver improved oiling for performance applications.

Key Features

• ~18% higher volume vs. stock pump
• Hardcoat‑anodized CNC‑machined aluminum housing; phosphate‑coated CNC‑machined cast‑iron cover
• High‑pressure spring installed from factory; standard pressure spring included
• Screw‑in relief‑valve plug to easily change pressure spring setting
• Uses factory 7/8" bolt‑on pickup screen (stock bolt‑on screen compatible)
• Protective coatings for durability in performance service

Fitment / Applications (direct fit where specified)

• GM Gen III & IV LS‑series engines: 4.8L, 5.3L, 5.7L, 6.0L, 6.2L
• Specific OE matches: 1997–2004 5.7L; 1999–2007 6.0L (VIN codes U, N only); LS3 6.2L
• NOTE: Many LS configurations exist — confirm engine block, VIN/code, and pickup style before ordering

Specifications

• Part number: Melling 10296 (M‑Select High Performance)
• Flow: +~18% over standard OE volume
• Relief: Screw‑in valve plug with selectable spring options
• Housing: CNC machined, hardcoat anodized aluminum
• Cover: CNC machined, phosphate coated cast iron
• Pickup: Uses stock 7/8" bolt‑on screen

Includes

• 1 × Melling M‑Select High‑Performance Oil Pump (PN 10296)
• Standard pressure spring included (high‑pressure spring preinstalled)
• (Gasket/balancer bolt/RTV kits available separately or as a kit — inquire)

Notes / Installation

• Intended for performance/upgraded oiling needs; professional installation recommended.
• Verify pump compatibility with your specific engine/block/pickup before purchase — many LS pickups and blocks differ.
• Optional gasket/installation kit sold separately.

Contact
Need fitment confirmation for your VIN, engine casting number, pickup type, or want the pump + gasket kit part number? Message me — reply within 24 hours.

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