All-Aluminum Radiator 1969-1970 Chevrolet Impala
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CHAMPION COOLING SYSTEMSPART NUMBER: 166-MC345

All-Aluminum Radiator 1969-1970 Chevrolet Impala

$31199
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Chevy
    All-Aluminum Radiator
  • 1969-1970 Chevrolet Impala
  • Monster Core 4-Row

    Radiator Specifications:
    Core Dimensions: 5-1/2" (H) x 23-1/2" (W)
    Overall Dimensions:22" (H) x 28-1/4" (W)
    Hose Locations: In: Driver
    Out: Passenger
    Hose Fittings: In: 1-1/2"
    Out: 1-3/4"
    Transcooler: 1/2-20 Straight Thread G1/4
    Mount Type: Bracket

    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.

Part TypeRadiator
Product LineChampion Cooling Systems 4-Row Aluminum Radiators
BrandCHAMPION COOLING SYSTEMS
Package Height8.0
Package Width24.0
Package Length34.5
Weight10.0 PG
Part FitmentDirect Fit
Vendor Part NumberMC345
Package Qty1
Package TypeEA
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