
MC571 All-Aluminum Radiator for 1965-1987 Buick, Chevrolet, GMC, Oldsmobile, Pontiac Models
The Champion Cooling MC571 is a 4-row all-aluminum radiator built for 1965-1987 Buick, Chevrolet, GMC, Oldsmobile, Pontiac Models capable of cooling engines up to 600 horsepower. The saddle mount design simplifies installation across a wide range of chassis configurations. Driver side inlet and passenger side outlet are both 1.500 in. An aluminum fan shroud is available separately, and one 16 in. electric fan is recommended for this core size when running an electric cooling setup. Built without epoxy using fully welded seam construction for long-term durability.
Champion Cooling MC571 All-Aluminum Radiator Features:
- 4-Row Core
- 17 in. H x 20.250 in. W x 2.750 in. D Core Dimensions
- 19 in. H x 27 in. W Overall Dimensions
- 1.500 in. Driver Side Inlet; 1.500 in. Passenger Side Outlet
- Saddle Mount Design
- 0.630 in. Aluminum Tubes; Polished Aluminum End Tanks; 3.130 in. Tank Thickness
- Built-In Transmission Cooler (1/2 in.-20 Straight Thread Inverted Flare)
- Fully Welded Seam Construction; No Epoxy
- Includes 13 lb. Radiator Cap
- Sold Individually
Monster Cooling-Series Radiators
Champion Cooling System Monster Cooling-Series Radiators have four rows of 11/16 inch tubes with a cooling capacity to accommodate 800-1200+ horsepower. All Champion Radiators deliver the highest craftsmanship standards with 100 percent welded seams, brazed cores, and no epoxy.
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When heat management is mission-critical, nothing beats a robust multi-row cooler built to handle serious performance. Champion’s 4-row aluminum radiators offer the kind of capacity and efficiency that high-power and high-stress engines demand. These radiators use four parallel cooling passes packed into a dense core—providing superior thermal transfer compared to conventional 2- or 3-row designs.
Each Champion 4-row unit is constructed with brazed aluminum tubes, TIG-welded end tanks, and thick cores (typically around 2¾″ deep) to maximize surface area and coolant volume. These radiators are often rated to support 800–1,200+ horsepower, making them suitable for heavily modified street cars, boosted builds, and even competition machines.
One of the standout benefits is improved temperature control under load. A thicker core and additional flow paths help dissipate heat faster, maintaining lower engine temps during long highway runs, hard acceleration, or aggressive drag runs. That means less risk of boil-over, heat soak, or detonation in tuned engines.
Fitment is also taken seriously — Champion offers both universal and vehicle-specific 4-row options with multiple inlet/outlet arrangements. Each radiator includes drain petcock, radiator cap, and provisions for transmission cooler lines in many applications.
If your build exceeds the limits of stock cooling or you’re chasing high-end performance, investing in a true 4 core aluminum radiator gives you peace of mind. Choose the Champion 4-row radiator with dimensions and hose layout that match your chassis, and you’re upgrading to cooling capacity that can keep pace with your engine’s ambition.

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