LS and LT Radiator for 1970-1981 F-Body and 1978-1988 G-Body Chevrolet Models
When installing an LS or LT engine into a 1970 to 1981 Camaro or a 1978 to 1988 G Body with manual transmission, maintaining correct coolant flow is essential to protect your investment. This radiator uses a fully TIG welded aluminum core and tanks that align with the original frame mounting points, preserving the factory hose routing without cutting or drilling. By offering a direct bolt in fit, it ensures consistent thermal performance under street or track conditions. Designers crafted the unit to resist corrosion and eliminate common fitment headaches for these classic Chevrolet platforms.
Precision TIG Welded Aluminum for Leak Free Durability
The radiator core and tanks are joined using 100% TIG welding, producing exceptionally uniform seams that eliminate weak spots and prevent coolant leaks. TIG welding delivers precise heat control at each junction, minimizing warpage and preserving the integrity of high quality aluminum under constant temperature cycles. This level of craftsmanship ensures the assembly withstands the vibrations and stresses common in LS or LT engine swaps on F Body and G Body chassis. By relying on superior weld techniques, the unit provides a consistent barrier against pressure fluctuations, so coolant remains contained even during spirited street runs or occasional track outings.
High Quality Aluminum Core for Rapid Heat Rejection
Constructed entirely from high quality aluminum, the core maximizes thermal conductivity and enables swift heat transfer away from engine coolant. This material choice cuts weight compared to traditional copper brass units, reducing front end load and improving overall vehicle balance. Aluminum's natural resistance to corrosion means the core retains peak performance over thousands of miles, resisting pitting or scale buildup that impairs flow. The efficient tube and fin design paired with aluminum’s properties helps prevent temperature spikes when the engine is under load, maintaining stable coolant temperatures in both highway cruising and demanding acceleration.
Protective Coating Choices to Combat Corrosion
Builders can select between a bare aluminum finish or a durable black epoxy coating to meet project goals. The bare option exposes the metal directly to ambient air, maximizing cooling efficiency by avoiding any barrier to heat rejection. In contrast, the black epoxy layer forms a protective film that shields aluminum surfaces from moisture, road salt, and airborne contaminants that can lead to corrosion over time. This coating also offers a sleek underhood appearance and simplifies cleaning, while preserving the core's long term resilience in harsh climates. Each finish is applied under controlled conditions for consistent coverage and adhesion.
Direct Fit Installation Preserving Factory Alignment
Designed to align precisely with the factory frame mounting points on 1970 through 1981 Chevrolet F Body and 1978 through 1988 G Body vehicles, this radiator installs without cutting, drilling, or fabrication. It bolts in place on manual transmission layouts, preserving original hose routing and maintaining the factory layout for an uncluttered engine bay. Installers save significant time by avoiding custom brackets or adapter plates, reducing the risk of misalignment that can cause radiator strain or hose pinching. The direct fit approach ensures reliable performance from day one and supports repeatable serviceability for future maintenance.
Ensure optimal engine temperature control and for the same radiator but with fans see our 1970-1981 Camaro and 1978-1988 G body Radiator (Manual Transmission) with Fans.