Radiator for LS and LT Swaps in 1958 Chevy Impala/Bel Air/Delray B-Body
Bringing LS or LT power to a 1958 Impala, Bel Air or Delray chassis reveals coolant and frame fit challenges that exceed stock radiator limits. The 1973-1974 Nova Radiator for manual transmission with fan resolves these fitment and overheating issues with a TIG welded aluminum core and direct bolt in mounts. Its pair of fans mount directly to the core to deliver consistent airflow during city traffic and spirited drives, while precision supports align with original frame rails and hood latch crossmember. Every weld is pressure and visual tested to assure durable performance and let your swap maintain stable temperatures under varied driving conditions.
Precision TIG Welding Ensures Core Durability
Every radiator core and tank assembly is joined using tungsten inert gas welding, a process known for creating clean seams that resist leaks and fatigue. By minimizing heat distortion, TIG welding preserves the grain structure of the aluminum, allowing the core to withstand engine vibration and repeated thermal cycles without cracking. Each weld joint is pressure tested and visually inspected, confirming that the assembly can hold coolant under high heat and pressure conditions. This level of quality control means the radiator will maintain its integrity over years of street driving and track use.
Dual Fan Arrangement for Consistent Cooling
The pair of fans mounts directly to the front of the core to deliver uniform airflow across the entire fin pack, eliminating the need for bulky shrouds or ducting. This direct mounting approach reduces overall noise and vibration while simplifying the install process. Fans engage as engine temperature rises, preventing local hot spots that can lead to gasket failure or hose damage during stop and go traffic. The balanced air delivery supports stable coolant temperatures whether cruising on the highway or hustling through city streets.
Aluminum Construction and Coating Options
Crafted entirely from high quality aluminum, this radiator offers rapid heat rejection and superior corrosion resistance without adding excess weight. The bare aluminum finish develops a natural patina over time, blending seamlessly into any engine compartment and providing an authentic classic look. For drivers in harsh climates, the black epoxy option is baked on to form a resilient barrier against road salt, moisture, and chemical exposure. Uniform coating coverage is verified on every unit to ensure long term protection and consistent cooling performance.
Factory Aligned Mounts for Effortless Installation
Precision machined supports match the original frame rails and hood latch crossmember of 1958 Impala, Bel Air, and Delray B body chassis, allowing a true drop in fit without custom brackets or cutting. This exact fit keeps the radiator core properly positioned for optimal coolant flow and hood clearance. All mounting points line up with stock hardware locations, reducing install time and eliminating guesswork. As a result, builders can complete the cooling system upgrade quickly while preserving the vehicle's factory structure and appearance.
For the same radiator but without fans see our 1958 Impala Radiator (Automatic Transmission) which offers reliable fitment and cooling performance.