MCQUAY-NORRIS OP118 Oil Pump Block 224-4149 V8

( Brand: Mcquay-norris ), ( Part Type: Oil Pump Block ), ( Manufacturer Part Number: OP118 ), ( Ipn: 224-4149; M73 )

Review MCQUAY NORRIS Oil Pump Chevy V8 Small Block fits SB 283 327 350 1965–1967

Introducing the McQuay-Norris OP118 Oil Pump, specifically designed for SB Chevrolet V8 engines with block sizes ranging from 283 to 350 cubic inches and produced between the years 1965 and 1967. This oil pump is a must-have for classic car enthusiasts and mechanic professionals restoring or maintaining these iconic automobiles.

The McQuay-Norris OP118 Oil Pump is a high-performance, durable solution engineered to deliver consistent oil flow to ensure optimal engine performance. Its robust design is built to withstand the demands of long-term use, making it an ideal choice for dedicated restoration projects or daily drivers.

This oil pump features an external gear design that is known for its reliability and efficiency. The external gears are mounted on the front cover, allowing for easy access during installation and maintenance. The OP118 also comes with a 13:1 gear ratio, which provides ample oil pressure for the 283, 327, and 350 block sizes.

The McQuay-Norris OP118 Oil Pump is constructed from high-quality materials, ensuring a long-lasting, trouble-free operation. The housing is made from cast iron for superior strength and durability, while the gears are crafted from precision-machined steel. The pump also comes with an O-ring seal, which provides a tight, leak-free connection between the pump and the engine block.

Installation of the McQuay-Norris OP118 Oil Pump is a straightforward process. It comes with all necessary hardware, including mounting bolts and gaskets, making it a convenient, one-stop solution for your oil pump needs. Additionally, the pump's external gear design allows for easy access to the oil filter, making routine maintenance a breeze.

In summary, the McQuay-Norris OP118 Oil Pump is a high-quality, reliable, and efficient solution for SB Chevrolet V8 engines with block sizes ranging from 283 to 350 cubic inches and produced between the years 1965 and 1967. Its external gear design, robust construction, and easy installation make it a top choice for classic car enthusiasts and mechanic professionals alike.

The McQuay-Norris OP118 oil pump is a popular choice for those working on 1965-1967 SB Chevrolet V8 engines with 283, 327, or 350 block sizes. Like any automotive part, there are pros and cons to consider before making a purchase.

1. Heritage: McQuay-Norris pumps are renowned for their durability and high performance, making them a popular choice among classic car enthusiasts.

2. Compatibility: This oil pump is specifically designed for the mentioned Chevrolet engine blocks, ensuring a perfect fit.

3. Improved Oil Circulation: The OP118 oil pump is known for providing better oil circulation than stock pumps, which can lead to improved engine performance and longevity.

1. Cost: McQuay-Norris oil pumps can be more expensive compared to stock or aftermarket alternatives.

2. Installation Complexity: Installing an aftermarket oil pump like the McQuay-Norris OP118 might require additional time and resources because of its unique design and specific installation requirements.

3. Potential Clearance Issues: Depending on the specific engine configuration, clearance issues might arise when installing the OP118 oil pump.

The McQuay-Norris OP118 oil pump offers improved oil circulation and the reputation of a high-performance aftermarket part. However, it comes with a higher cost, potential installation complexity, and possible clearance issues that should be carefully considered before making a purchase.

If you are looking for an oil pump upgrade for your 1965-1967 SB Chevrolet V8 engine, the McQuay-Norris OP118 is a solid choice if you are willing to accept the potential challenges and costs. Alternatively, consider consulting a professional mechanic or researching other aftermarket oil pump options to ensure a successful installation and optimal engine performance.

Details:

None of which makes the part Defective. There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc. ONCE Purchased YOU OWN IT. They may have been in storage anywhere from 1-30 years.

Sometimes the fitment is so old that it does not take into account trim, engine size or build dates. Rubber parts, gaskets, hardware may need to be replaced and not usable. Shipping:: Free Shipping is for continental USA only. If any manufacturer warranty exists, it is between you and them.

Mcquay-norris part number OP118. Be sure the part you are buying is correct for your application.

part #: op118 price

• $89.95

specifications pumppruner:

• for models: Sb, 283, 327, 350
• for makes: Chevy
• for years: 1965-1967
• brand: Mcquay-norris
• part type: Oil Pump Block
• manufacturer part number: OP118
• interchange part number: 224-4149; M73

shipping pumppruner:

• service: USPS Priority Mail
• class: Expedited
• carrier: USPS
• cost: $0.00
• type: Fixed
• transit: 4-9 Days

seller pumppruner:

• rating: 99.3%
• city: Houston, Texas
• # reviews: 238816

payments pumppruner:

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

returns pumppruner:

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

offer pumppruner:

• quantity: 10
• sold: 0
• options: Ship-to-home
• started: July 12, 2025
• availability: In Stock

general pumppruner:

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