Aluminum Radiator w/Double Pass Coolant Flow for Select 1973-1987 GM Model Cars w/GM LS Engine Conversion

Name: Aluminum Radiator w/Double Pass Coolant Flow for Select 1973-1987 GM Model Cars w/GM LS Engine Conversion
Brand: JEGS
SKU: 555-511454
Price: 334.99 USD
Availability: InStock

^$334⁹⁹$368.99You Save$34.00

Ships on 09/14/2026

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GM Models w/GM LS Engine

Aluminum Radiator

Fits Select 1973-1987 Buick, Chevy & Olds Models

w/GM LS Eng. Conversion

See Fitment Tab for Applications

Direct Fitment

Double Pass Coolant Flow

2-Row 1 1/8 in. W. High Flow Tubes

Aluminum

Semi-Polished Finish

JEGS 555-511454 Aluminum Radiator for GM LS Engine Conversion Features:

Designed to Fit Select 1973-1987 GM Cars 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</li>
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

JEGS 555-511454 Aluminum Radiator 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

Weight22.0 PG

Part CategoryPerformance Parts

Overall Thickness3 in (76.2 mm)

Outlet Size1.500 in.

Inlet Size1.500 in.

Drain Valve IncludedYes