LS Swap Radiator for 1977-1982 Chevy Corvette Y-Body Manual Transmission
Swapping an LS powerplant into a 1977-1982 Corvette Y Body manual requires a dedicated cooling solution that balances precise fitment with reliable temperature control. Crafted in the USA from premium aluminum alloys it features fully TIG welded tanks and a dense fin array that work together to shed engine heat quickly while resisting corrosion even under repeated stress. By aligning directly with the factory frame layout technicians avoid adapters or custom brackets and can focus on drivetrain installation rather than chassis alterations. This combination of weight savings and exact fit ensures consistent cooling through every shift and keeps coolant flow unrestricted during spirited driving.
Precision TIG Welding Ensures Leak Free Seams
The radiator employs tungsten inert gas welding to fuse premium aluminum tanks and core panels with exceptional uniformity. This technique eliminates the porosity and weak points common in other joining methods, creating a solid bond that resists coolant leaks through countless heating and cooling cycles. Careful heat control during each weld pass preserves the strength of high quality aluminum, so the radiator can withstand pressure spikes without distortion. Technicians will appreciate the peace of mind that comes from a consistently welded structure designed for long term reliability under spirited driving conditions.
Premium Aluminum Core with Dense Fin Array for Efficient Cooling
This core is constructed entirely from high quality aluminum to take full advantage of the material's superior conductivity. A closely spaced fin design expands the surface area available for heat exchange, rapidly shedding engine temperature as air flows across the radiator. By reducing the front end mass, the lightweight assembly also helps the Y Body Corvette maintain nimble handling characteristics during cornering. Consistent fluid flow through the precision brazed passages prevents hotspots even when the LS engine is pushed hard on street or track outings.
Choice of Bare or Epoxy Coating for Enhanced Resistance to Corrosion
Owners can select a classic bare aluminum surface that maximizes direct heat transfer or choose a black epoxy finish for extra protection against moisture and road salt. The untreated finish highlights the craftsmanship of the core and tanks, while the epoxy layer adds a durable barrier that resists chips and surface oxidation. Both options bond securely to the substrate without inhibiting the radiator's ability to reject heat, ensuring dependable performance in humid or coastal environments. The coating choice also allows customization of the engine bay appearance to suit restoration goals.
Exact Y Body Mounting Aligns with Factory Frame Layout
This radiator is engineered to mate directly with the original mounting points and hose outlets on 1977 through 1982 Chevrolet Corvette Y Body frames equipped with a manual transmission. By matching factory dimensions and bracket locations, it removes the need for cutting, adapter plates, or custom fixtures. The result is a straightforward installation that preserves chassis integrity and leaves room for transmission tunnel and steering linkage clearance. Installers benefit from reduced assembly time and a clean fit that keeps coolant lines free of kinks and interference.
This radiator delivers dependable cooling performance in your LS swap project. For the same radiator but with fans consider our 1977-1982 Corvette Radiator (Manual Transmission) with Fans.