MELLING M-77G Oil Pump Shaft Vortec 729295101208 IS-77 402 496

( Brand: Melling ), ( Type: Oil Pump ), ( Manufacturer Part Number: M-77G IS-77 ), ( UPC: 729295101208 ), ( Country/region Of Manufacture: United States )

Review MELLING Oil Pump M77g And Is77 Shaft Chevy 402 496 Vortec fits 396 427 454

The Melling M-77G IS-77 Oil Pump for Chevy 396, 402, 427, 454, and 496 engines, as well as Vortec applications, is a high-performance replacement part designed to deliver superior durability and efficiency. This oil pump is engineered to meet the demands of high-horsepower applications, ensuring reliable lubrication for your engine.

The M-77G IS-77 Oil Pump features a robust, billet gear design that is both strong and lightweight. The gears are precision-machined from billet steel for superior strength and durability, reducing the risk of failure under heavy loads. The pump housing is also made from high-strength aluminum, providing excellent heat dissipation and durability.

The M-77G IS-77 Oil Pump utilizes a unique, patented, and proven internal bypass system. This system provides consistent oil pressure throughout the entire RPM range, ensuring that every component in your engine receives the lubrication it needs, even during high-load situations. The bypass system also helps reduce oil pump cavitation, which can lead to pump failure.

This oil pump comes with a high-quality, OEM-style, cast-iron crankshaft gear, ensuring a perfect fit and easy installation. It also includes a new, high-pressure oil pump seal, ensuring a tight seal and preventing oil leaks.

The Melling M-77G IS-77 Oil Pump is designed and manufactured in the USA, ensuring the highest quality and standards. It is backed by Melling's industry-leading 3-year, unlimited mileage warranty, giving you peace of mind and confidence in your purchase.

In summary, the Melling M-77G IS-77 Oil Pump is a high-performance, durable, and efficient replacement option for your Chevy 396, 402, 427, 454, 496, and Vortec engines. With its robust billet gear design, unique internal bypass system, and high-quality components, this oil pump is the perfect choice for high-horsepower applications.

Buying a Melling M-77G IS-77 Oil Pump Shaft for Chevy Vortec Engines: A Comprehensive Analysis

The Melling M-77G IS-77 oil pump shaft is a popular aftermarket part designed for various Chevy Vortec engines, including those with displacements of 396, 402, 427, 454, and 496 cubic inches. This analysis aims to provide you with an informative pros and cons list to help you decide whether purchasing this oil pump shaft is a worthwhile investment for your specific situation.

1. Enhanced Performance: The Melling M-77G IS-77 oil pump shaft is engineered to improve oil flow and pressure, resulting in better engine performance and longevity.

2. Durability: This aftermarket part is manufactured using high-quality materials, ensuring it can withstand the demands of high-performance applications.

3. Compatibility: The Melling M-77G IS-77 oil pump shaft is compatible with a wide range of Chevy Vortec engines, making it a versatile investment.

4. Reliability: Melling, the manufacturer, is known for producing reliable and effective performance parts.

5. Warranty: Melling offers a limited lifetime warranty on the M-77G IS-77 oil pump shaft, adding an extra layer of confidence and peace of mind for customers.

1. Cost: The Melling M-77G IS-77 oil pump shaft is more expensive compared to OEM options.

2. Installation: Installing the aftermarket shaft may require additional time and resources, including specialized tools and the purchase of additional parts, such as gaskets.

3. Customization: Depending on your engine setup, you may need to modify the oil pump to ensure proper compatibility and clearance.

The Melling M-77G IS-77 oil pump shaft is an attractive investment for those seeking improved engine performance, reliability, and durability. However, it comes with a higher price tag and potential installation challenges that must be considered. Ultimately, the decision to purchase this aftermarket part depends on your budget, technical expertise, and desired engine enhancements.

If you're looking to upgrade the performance of your Chevy Vortec engine and are willing to invest in a high-quality, durable aftermarket part, the Melling M-77G IS-77 oil pump shaft is an excellent choice. However, if you're on a tight budget or prefer a more straightforward installation process, you may want to consider an OEM or alternative aftermarket option. Always consult with a trusted mechanic or performance specialist to ensure the best possible outcome for your specific engine setup.

Details:

The oil pump is suitable for new other see details items and a great addition to your car or trucks engine. The pump is made in the USA and comes with an UPC of 8. This oil pump from Melling is perfect for your Chevy big block engine. With the part numbers M-77G and IS-77, this pump will work for engines ranging from 396 to 496 Vortec.

part #: m77g prices

• $65.99-$84.12

specifications pumppruner:

• for models: 396, 427, 454
• for makes: Chevy
• brand: Melling
• type: Oil Pump
• manufacturer part number: M-77G IS-77
• upc: 729295101208
• country/region of manufacture: United States

general pumppruner:

• Car Truck Parts Accessories > Engines Engine Parts > Oil Pumps Parts
• condition: New other see details

shipping pumppruner:

• type: Calculated
• service: USPS Priority Mail
• carrier: USPS
• class: Expedited
• cost: $0.00
• transit: 3-9 Days

seller pumppruner:

• city: Collinsville, Alabama
• # reviews: 4429
• rating: 99.6%

offer pumppruner:

• options: Ship-to-home
• availability: In Stock
• started: July 23, 2025
• quantity: 1
• sold: 0

payments pumppruner:

• credit card: Diners-club
• wallet: Apple-pay
• other

returns pumppruner:

• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

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