🚀 Pump Up Your Performance! Designed specifically for GM LS-Series engines for a seamless installation. Hardcoat anodized aluminum housing for superior resistance to wear and tear. Elevate your engine's performance with a +25 psi high pressure spring option! Weighing in at just 2.57 pounds, this pump won't weigh you down. CNC machined cast iron cover ensures durability and reliability. Standard Volume Boost High Pressure Upgrade Precision Machined The Melling Engine Oil Pump is engineered for GM LS-Series vehicles, offering a high-pressure performance upgrade with a standard volume boost. Its precision CNC machined components and lightweight aluminum construction ensure reliability and efficiency, making it an essential upgrade for serious automotive enthusiasts.