1970-1981 Pontiac Firebird LS Radiator with Fans Manual Trans
Sweating the heat output of an LS swap in your 1970 to 1981 Firebird manual chassis is a thing of the past with this radiator assembly. Built around a TIG welded aluminum core and paired with two high flow electric fans it tackles the thermal demands of an LS swap under varied driving loads from daily city traffic to back road sprints. Mounting ears match the factory cradle layout so the unit bolts in on a manual transmission Firebird chassis without custom brackets or trimming. Fans activate automatically when coolant temperatures rise ensuring steady airflow through the tight F Body engine bay without stressing hoses or seals and draw minimal current to preserve alternator output for other electrical systems.
Precision TIG Welded Aluminum Core Construction
The radiator core and tanks are joined by a TIG welding process that ensures a uniform fusion at each joint. TIG welding allows precise control of the molten pool, resulting in clean seams that resist vibration and thermal cycling. Aluminum itself offers rapid heat transfer from coolant to fins, so excess engine heat is expelled quickly even under sustained load. Rigorous quality audits on weld integrity and alignment confirm each unit remains leak free during daily driving or spirited back road runs, delivering consistent performance over years of use.
Responsive Dual Fan Arrangement for Balanced Cooling
This radiator integrates two electric fans that engage when coolant reaches a preset threshold, maintaining consistent airflow through the confined engine bay of a Firebird. By matching fan speed to real–time thermal load, the system prevents sudden spikes in temperature during stop and go traffic or when climbing steep grades. Low electrical draw from each motor conserves alternator capacity for ignition and accessories, while the dual placement promotes even air distribution across the entire core to reduce local hot spots.
Selectable Protective Coatings for Lasting Durability
Choose a bare aluminum finish that naturally forms a passive oxide layer or opt for a black epoxy coat applied under controlled conditions for extra corrosion resistance. The epoxy barrier shields against road chemicals and moisture, while bare metal offers a technical aesthetic with efficient heat dispersion. Both finishes undergo salt spray and thermal shock testing to validate adhesion and durability in varied climates, ensuring the radiator maintains cooling efficiency and visual appeal through changing seasons.
Direct Bolt In Fitment for 1970 to 1981 Firebird Manual Chassis
Mounting points on this assembly align exactly with original fixture locations in a 1970 to 1981 manual transmission Firebird, enabling a true drop in procedure without custom mounts or frame modifications. Detailed instructions guide hose routing and fan wiring so installation goes smoothly in a home or professional shop. By preserving the factory cradle layout, you minimize installation time while protecting the Firebird's structural integrity and maintaining a clean engine bay appearance.
This assembly provides reliable cooling performance in any driving condition. For the same radiator but without fans see our 1970-1981 Firebird Radiator (Manual Transmission).