MELLING M-77HV High Volume Oil Pump Drive Shaft Moroso IS-77

( Brand: Melling ), ( Type: High Volume Pump ), ( Items Included: Oil Pump Drive Shaft ), ( Manufacturer Part Number: M-77HV IS-77 ), ( Bundle Listing: Yes ), ( Country Of Origin: United States )

Review MELLING Used High Volume Oil Pump Drive Shaft Moroso Pickup Bbc fits 396 427 454

The Melling M-77HV IS-77 High Volume Oil Pump Drive Shaft from Moroso is a premium quality replacement part designed for Big Block Chevrolet engines, specifically the BBC 396, 427, and 454 models. This drive shaft is an essential component of your oil pump system, responsible for transferring power from the engine to the oil pump.

The M-77HV IS-77 High Volume Oil Pump Drive Shaft is manufactured using high-strength steel, ensuring durability and reliability even under heavy engine loads. It features a polished finish that not only looks great but also reduces friction, contributing to improved engine performance.

This drive shaft is specifically designed for high-volume oil pumps, making it an excellent choice for performance applications where increased oil flow is required. The shaft is also balanced to minimize vibrations, ensuring smooth operation and reducing the risk of damage to other engine components.

The Melling M-77HV IS-77 High Volume Oil Pump Drive Shaft is a direct replacement for the original equipment part and is easy to install. It comes with all necessary hardware, making the installation process quick and hassle-free. Additionally, it is backed by Melling's industry-leading warranty, giving you peace of mind and protecting your investment.

In summary, the Melling M-77HV IS-77 High Volume Oil Pump Drive Shaft from Moroso is a robust, high-performance replacement part that is ideal for Big Block Chevrolet engines. Its durability, improved flow rate, and smooth operation make it an excellent choice for both stock and high-performance applications.

Pros and Cons of Buying a Melling M-77HV Oil Pump Drive Shaft for Moroso BBC 396, 427, 454 Engines

The Melling M-77HV oil pump drive shaft is a popular aftermarket upgrade for Moroso BBC 396, 427, and 454 engines. This component is designed to provide improved oil flow and pressure, which can lead to better engine performance and longevity. In this analysis, we will discuss the pros and cons of investing in this oil pump drive shaft.

1. Enhanced Oil Flow: The M-77HV oil pump drive shaft is known to deliver increased oil flow to the engine, ensuring that all critical components are adequately lubricated. This can lead to improved engine performance and longevity.

2. Durability: The Melling M-77HV oil pump drive shaft is made from high-quality materials, making it more robust and resistant to wear and tear compared to the stock component.

3. Compatibility: This oil pump drive shaft is specifically designed for Moroso BBC engines, making it a direct fit and eliminating the need for custom modifications.

4. Improved Engine Response: By ensuring adequate oil flow and pressure, the M-77HV oil pump drive shaft can help improve engine response, particularly during heavy acceleration or under high RPM conditions.

1. Cost: The Melling M-77HV oil pump drive shaft is more expensive than the stock component. This may be a deterrent for some buyers, particularly those on a tight budget.

2. Installation Complexity: Installing the M-77HV oil pump drive shaft may require some mechanical expertise, as it involves disassembling the engine and oil pump. This can be time-consuming and may require specialized tools.

3. Potential Clearance Issues: Depending on the engine configuration and available clearance, there may be a risk of interference between the oil pump drive shaft and other components. This can lead to noise or vibration, and may require additional modifications to address.

The Melling M-77HV oil pump drive shaft offers several advantages for Moroso BBC engine owners, including enhanced oil flow, improved durability, and direct compatibility. However, it also comes with some drawbacks, such as cost, installation complexity, and potential clearance issues. Ultimately, the decision to purchase this oil pump drive shaft depends on your specific requirements, budget, and skill level. If you prioritize engine performance and longevity, and are willing to invest in a high-quality aftermarket component, the Melling M-77HV oil pump drive shaft may be an excellent choice for your Moroso BB engine.

If you are considering purchasing the Melling M-77HV oil pump drive shaft for your Moroso BB engine, we recommend thoroughly researching the product and evaluating your specific needs and resources. Make sure you have the necessary tools and expertise to install the component, and consider the potential costs and benefits carefully. If you decide that the M-77HV oil pump drive shaft is the right choice for your engine, be prepared for a rewarding upgrade experience.

Details:

Made in the USA, this product is designed for high volume pumping and compatible with various engine sizes such as 396, 427, 454. The USED Melling High Volume Oil Pump Drive Shaft Moroso Pickup is a high-quality replacement part for Big Block Chevrolet engines. This bundle includes an oil pump and drive shaft from the reputable brand Melling, known for producing durable reliable engine components.

part #: m77hv prices

• $74.95-$123.70

specifications pumppruner:

• for models: 396, 427, 454
• brand: Melling
• type: High Volume Pump
• items included: Oil Pump Drive Shaft
• manufacturer part number: M-77HV IS-77
• bundle listing: Yes
• country of origin: United States

shipping pumppruner:

• service: USPS First Class
• cost: $0.00
• class: Standard
• type: Fixed
• transit: 3-7 Days
• carrier: USPS

payments pumppruner:

• wallet: Google-pay
• credit card: Mastercard
• other

seller pumppruner:

• city: Westphalia, Michigan
• rating: 99.8%
• # reviews: 11833

general pumppruner:

• Car Truck Parts Accessories > Engines Engine Parts > Oil Pumps Parts
• condition: Used

offer pumppruner:

• best offers: True
• quantity: 1
• started: October 28, 2025
• availability: In Stock
• sold: 0
• options: Ship-to-home

returns pumppruner:

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

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