Aluminum Radiator & Fan Combo for Select 1973-1987 GM Model Cars w/GM LS Engine Conversion, Double Pass [Dual 12 in. Fans]
InfoVehicle Info Needed
JEGSPART NUMBER: 555-511456

Aluminum Radiator & Fan Combo for Select 1973-1987 GM Model Cars w/GM LS Engine Conversion, Double Pass [Dual 12 in. Fans]

$46499$511.99You Save$47.00
ShippingShips on 09/16/2026
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GM Models w/GM LS Engine
Aluminum Radiator & Fan Combo
  • 1973-1987 Buick, Chevy & Olds Models
  • w/GM LS Eng. Conversion
  • See Fitment Tab for Applications
  • w/Dual 12 in.Dia. Electric Fans & Shroud
  • 2-Row 1 1/8 in. Wide High Flow Tubes
  • Aluminum
  • Semi-Polished Finish

    JEGS 555-511456 Aluminum Radiator & Fan Combo for GM LS Engine Conversion Features:

    • Designed to Fit Select 1973-1987 Buick, Chevy & Oldsmobile Models w/GM LS Engine Conversion
    • Direct Replacement Bolt-in Radiator, "Looks Like the Original"
    • Original Style Stamped Tanks and Mounting Brackets
    • Inlet and Outlet Attached for Specific Engine Conversion
    • Made with High-Quality 100-percent Aluminum and Fully Tig Welded
    • Crossflow Design w/Double Pass Coolant Flow
    • Dual 1 1/8 in. High Flow Tubes for Maximum Cooling
    • Core Width: 26 1/4 in.
    • Core Height: 17 1/2 in.
    • Core Thickness: 2 1/2 in.
    • Overall Dimensions at Widest Point
      • Overall Width: 32 in.
      • Overall Height: 18 3/4 in.
      • Overall Thickness: 3 in.
    • Inlet: 1 1/2 in. Diameter Right/Passenger Side Upper
    • Outlet: 1 1/2 in. Diameter Right/Passenger Side Lower
    • Built-in Provision on Right/Passenger Side Tank for LS Engine Steam Port
    • Built-in Transmission Cooler
    • The Semi-Polished Finish Allows for Easy Painting to Match the Factory Radiator Color or Your Personal Color Preference
    • Includes 2600 CFM 16 in. Diameter Single Blade Electric Fan with Aluminum Fan Shroud
    • Fan Installation Requires Wiring Harness and Mounting Screws Which are Not Included and are Available Separately
    • Fan Shroud Dimensions:
      • Width: 26 in.
      • Height: 19 in.
      • Thickness: 3 1/2 in.

    JEGS 555-511456 Aluminum Radiator & Fan Combo for GM LS Engine Conversion Notes:

    • Will Work with Automatic or Manual Transmission Applications
    • A High Volume Water Pump is Also Suggested
  • Efficient Cooling for Your Engine Conversion

    JEGS Aluminum Conversion Radiators for Cars, Jeeps, and Trucks are designed to make your engine conversion project a breeze and provide efficient cooling. Each radiator is hand-made from 100-percent aluminum with factory-style tanks and brackets, fully tig welded, and assembled using the inlets and outlets to match each specific engine conversion application. These units are a direct bolt-in to the factory vehicle location, easy to install, and will provide your ride with a clean look.

    JEGS also offers other Aluminum Radiators for Classic Cars, Classic Trucks, Street Rods, and Ready-Fit Radiators for Cars and Trucks. For more information CLICK on the Links Below.

    Part TypeRadiator
    Product LineJEGS Aluminum Conversion Radiators for Cars, Jeeps and Trucks
    BrandJEGS
    Package Height7.0
    Package Width22.0
    Package Length35.0
    Weight32.0 PG
    Part CategoryReplacement Parts
    Overall Thickness3 in (76.2 mm)
    Overall Height18.75 in (476.3 mm)
    Outlet Size1.500 in.
    Inlet Size1.500 in.
    Fan QuantityDual
    Drain Valve IncludedYes
    Trans CoolerYES
    Mounting Hardware IncludedNo
    2 Row Core Thickness2.5 in (63.5 mm)
    Core Height17.5 in (444.5 mm)
    Core Thickness2.5 in (63.5 mm)
    Trans Cooler Line Connection1/4-18 NPT
    Fan Diameter12 in (304.8 mm)
    Core Width26.25 in (666.75 mm)
    Overall Width32 in (812.8 mm)
    Fan IncludedYes
    Part FitmentDirect Fit
    Maximum Fan Cfm1,300 cfm Each
    Radiator StyleCrossflow
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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