1. Car & Truck Engine Radiators Deals
  2. sku: 11173016102896603
  3. GPI RACING 1970-1981

GPI RACING International Harvester Alu Radiator 5.0/5.6 V8 5.0L 5.6L

fits model: Scout. year: 1970–1981.

Gpi Racing 1970-1981 5.0/5.6 V8 For International Scout Ii Harvester Pickup 5.0l 5.6l Alu Radiator

( Brand: Gpi Racing ), ( Mounting Style: Bolt-on ), ( Inlet Size: 1.97 ), ( Outlet Size: 2.05 ), ( Outlet Diameter: 1.97 In ), ( Material: Aluminum ), ( Overall Size: 29.33 X 22.76 X 6.14 ), ( Type: Radiator ), ( Ipn: 1970-1981 5.0/5.6 V8 ), ( Manufacturer Warranty: 1 Year ), ( Core Size: 21.57 X 21.97 X 1.73 ), ( Fitment: 1970-1981 International Harvester Scout Ii V8 5.0l 5.6l ), ( Features: 100 Leak Tested, Durability Tested, No Drilling Or Modifications Needed For Installation, 3 Rows ), ( Universal Fitment: No ), ( Performance Part: Yes )

Review GPI RACING 5.0/5.6 V8 For International Harvester Pickup 5.0l 5.6l Alu Radiator fits SCOUT 1970–1981

Introducing the GPI Racing 1970-1981 5.0/5.6 V8 Aluminum Radiator, a high-performance cooling solution designed specifically for International Scout and Harvester models equipped with the 5.0L or 5.6L V8 engine. This radiator is an excellent upgrade for those seeking improved cooling efficiency and durability.

The GPI Racing radiator is constructed from premium aluminum, offering several advantages over the original factory radiator made of heavy and less efficient steel. Aluminum radiators are lighter in weight, allowing for better weight distribution and improved vehicle handling. Additionally, aluminum radiators provide superior heat transfer capabilities, enabling the engine to maintain optimal operating temperatures even under heavy workloads or extreme conditions.

This radiator features a robust 1-row core design, providing ample cooling capacity for the larger 5.0L and 5.6L V8 engines. The core is manufactured using advanced technology, ensuring efficient cooling and minimal pressure drop for optimal engine performance. The radiator's design is also optimized for excellent airflow, ensuring that the coolant is always circulating effectively, even when driving off-road or in dusty conditions.

The GPI Racing 1970-1981 5.0/5.6 V8 Aluminum Radiator is compatible with both International Scout and Harvester models and comes complete with all necessary mounting hardware for a hassle-free installation process. The radiator also includes a new pressure cap, ensuring proper coolant pressure and maintaining the cooling system's integrity.

In summary, the GPI Racing 1970-1981 5.0/5.6 V8 Aluminum Radiator is a top-tier cooling upgrade for International Scout and Harvester owners seeking improved cooling efficiency, durability, and weight savings. With its advanced design, premium materials, and easy installation, this radiator is an essential addition for any serious off-road enthusiast or heavy-duty user.

The GPI Racing 1970-1981 5.0/5.6 V8 engine for International Scout harvesters is a popular aftermarket upgrade for those looking to enhance the performance of their vehicles. Here are some pros and cons to consider before making a purchase:

Pros:

1. Increased Power: The GPI Racing engine offers more power compared to the standard 5.0L or 5.6L International Scout engine. This can result in better acceleration, towing capacity, and overall performance.

2. Durability: GPI Racing engines are known for their high-quality components and robust design. They are built to last longer than the stock engines, which can save you money in the long run.

3. Fuel Efficiency: Although the GPI Racing engine offers more power, it may also provide better fuel efficiency than the stock engine, especially when properly tuned.

4. Improved Engine Cooling: The addition of an aluminum radiator can help keep the engine running cooler, which is essential for optimal performance and longevity.

Cons:

1. Cost: Upgrading to a GPI Racing engine and radiator can be expensive. You may need to factor in the cost of the engine, installation, and any additional modifications required.

2. Complexity: Installing a new engine can be a complex process, requiring specialized tools and knowledge. It may be best to have the installation done by a professional to ensure everything is done correctly.

3. Tuning: To get the most out of your new engine, you may need to invest in professional tuning services. This can add to the overall cost of the upgrade.

4. Compatibility: Ensure that the GPI Racing engine will be compatible with your specific International Scout harvester model and any other modifications you may have.

Conclusion:

The decision to purchase a GPI Racing 1970-1981 5.0/5.6 V8 engine and aluminum radiator for your International Scout harvester depends on your specific needs, budget, and goals. If you're looking for increased power, durability, and improved fuel efficiency, this upgrade may be worth the investment. However, be prepared for the additional cost, complexity, and potential need for professional tuning services. Ultimately, it's essential to weigh the pros and cons carefully and consult with a trusted automotive professional before making a purchase.

If you're confident in your mechanical abilities and have the budget for the upgrade, a GPI Racing engine can provide a significant performance boost for your International Scout harvester. However, if you're on a tight budget or prefer a more straightforward modification, there may be other, less expensive options available that can still improve your vehicle's performance.

In summary, the GPI Racing engine and aluminum radiator offer numerous benefits but also come with some challenges. Carefully consider your goals, budget, and vehicle compatibility before making a decision. If you're confident in the upgrade and have the resources to make it happen, it can result in a powerful and improved International Scout harvester.

Details:

Just as pictures show. Welded to maximize strength. Material: High Quality Aluminum, efficiency brazed aluminum cores. 100% quality assurance tested.

A new return is considered a brand item that you ended up not needing or perhaps purchased incorrectly for your specific vehicle. Shipping Damage. Featu re, condition: 100% Brand new radiator, never mounted. Package List: 1 X Aluminum Radiator: CNC Machined Radiator Cap.

Significant increase in fluid capacity. For replacement or return, buyer should keep the item in acceptable packing. Warranty against manufacture defect. Double the strength of OEM parts.

Light weight aluminium alloy finish All aluminum core and tank.

specifications radiatoranch:

  • for models: Scout
  • for years: 1970-1981
  • brand: Gpi Racing
  • mounting style: Bolt-on
  • inlet size: 1.97
  • outlet size: 2.05
  • outlet diameter: 1.97 In
  • material: Aluminum
  • overall size: 29.33 X 22.76 X 6.14
  • type: Radiator
  • ipn: 1970-1981 5.0/5.6 V8
  • manufacturer warranty: 1 Year
  • core size: 21.57 X 21.97 X 1.73
  • fitment: 1970-1981 International Harvester Scout Ii V8 5.0l 5.6l
  • features: 100 Leak Tested, Durability Tested, No Drilling Or Modifications Needed For Installation, 3 Rows
  • universal fitment: No
  • performance part: Yes

shipping radiatoranch:

  • class: Economy
  • cost: $0.00
  • service: FedEx Ground Economy
  • type: Fixed
  • carrier: FedEx
  • transit: 3-7 Days

returns radiatoranch:

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

general radiatoranch:

  • condition: New
  • Car Truck Parts Accessories > Engine Cooling Components > Radiators

payments radiatoranch:

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

offer radiatoranch:

  • options: Ship-to-home
  • started: January 7, 2026
  • availability: In Stock
  • best offers: True
  • sold: 0

seller radiatoranch:

  • city: San Bernardino, California
  • rating: 95.7%
  • # reviews: 253
for models: scout, for years: 1970-1981, mounting style: bolt-on, inlet size: 1.97, outlet size: 2.05, outlet diameter: 1.97 in, overall size: 29.33 x 22.76 x 6.14, type: radiator, manufacturer warranty: 1 year, core size: 21.57 x 21.97 x 1.73, fitment: 1970-1981 international harvester scout ii v8 5.0l 5.6l, features: 100 leak tested, durability tested, no drilling or modifications needed for installation, 3 rows, universal fitment: no, performance part: yes,
category: auto parts > car truck parts accessories > engine cooling components > radiators, material: aluminum, sku: 11173016102896603,

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