LS Radiator with Fans for 1973-1977 A-Body Vehicles (Chevelle Monte Carlo El Camino)
When fitting an LS engine into a 1973 to 1977 A Body manual swap installers discover the stock radiator struggles to keep temperatures in check during stop and go traffic or track sessions. This 1973 to 1977 A Body LS Radiator with Fans for manual swaps combines a fully TIG welded aluminum core with dual electric fans that activate independently to improve heat rejection and protect the engine. Direct factory hose connections and OE style mounting points ensure a true bolt in fit on Chevelle Monte Carlo El Camino and other A Body models while the durable aluminum structure resists corrosion and vibration so coolant flow stays consistent at idle and under load.
Precision TIG Welding for Durable Aluminum Core
The radiator's tanks and core are joined using precise TIG welding to create consistent bead patterns that resist fatigue under repeated thermal cycling and vibration. This welding method ensures smooth transitions between alloy surfaces, which helps maintain a uniform wall thickness and uninterrupted coolant flow across the fin stack. Aluminum's excellent thermal conductivity works in harmony with the robust welds to transfer heat rapidly away from the engine, minimizing hotspots even under heavy load. The rigid structure also resists distortion during spirited driving, delivering a dependable cooling solution that stands up to daily use and occasional track sessions.
Independent Fan Control for Optimal Airflow
Featuring two electric fans that engage separately based on coolant temperature, this assembly provides airflow precisely when it is needed rather than tying air movement to engine speed. At idle or in slow traffic, a single fan may run to prevent heat buildup while reducing draw on the charging system, and under heavier loads both fans can activate for maximum heat rejection. The integrated fan shroud holds blades close to the radiator surface, ensuring even distribution of air across the entire core. Prewired connectors and included hardware streamline the electrical hookup so that installers avoid splicing or custom brackets.
OEM Style Fitment for Straightforward Installation
This radiator is engineered with factory hose connections and original mounting points positioned exactly as on stock A-Body models, which means no frame modification or bracket fabrication is required. Hose ends align with existing lines, and mounting tabs sit flush against the frame rails, preserving steering linkage and accessory clearances. Installers can bolt it in place and reconnect cooling lines in minutes, then perform routine maintenance such as coolant flushes or fan replacement without dismantling other components. The straightforward swap approach reduces labor time and maintains the vehicle's underhood packaging.
Coating Options Enhance Protection and Style
Customers can choose between a classic bare aluminum finish, which takes on a bright sheen when polished, or a black epoxy coating that offers a barrier against moisture and road debris. The epoxy layer bonds tightly to the aluminum to inhibit corrosion and abrasion, while uncoated surfaces can be refreshed with simple cleaners to restore their original appearance. These finish choices allow builders to tailor the radiator to match engine bay themes without sacrificing performance. In both cases, the protective coating ensures long term resistance to the elements and keeps heat rejection at peak levels.
Built to exacting standards this assembly delivers reliable cooling for your LS swap and for the same radiator but without fans see our 1973-1977 A-Body LS Radiator (Manual Transmission) Without Fans.