{"product_id":"performance-radiator-for-chevy-corvette-zr-1-1984-1990-5-7l","title":"Performance Radiator for Chevy Corvette ZR-1 (1984-1990) 5.7L","description":"\u003ch2\u003eHigh-Capacity Performance Radiator for 1984-1990 Chevrolet Corvette\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eEngineered for high-load applications, this 3-row aluminum radiator increases thermal capacity by 30% over OEM specifications to prevent overheating in C4 Corvettes.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock C4 Corvette Thermal Limitation\u003c\/h3\u003e\n\u003cp\u003eThe factory single or dual-row copper\/brass and plastic-tank radiators found in the C4 Corvette were barely adequate for the L83, L98, and LT5 engines rolling off the assembly line. Over time, these OEM units suffer from plastic end-tank fatigue, cracking under repeated heat cycling and pressure. Furthermore, the standard core thickness restricts fluid volume and limits ambient airflow across the fins. When subjected to extended idling, spirited canyon driving, or track use, the restrictive flow results in rapid heat soak, triggering elevated coolant temperatures that force the ECU to pull timing, ultimately robbing the 5.7L engine of horsepower and risking catastrophic head gasket failure.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis heavy-duty upgrade resolves thermal bottlenecks by utilizing a 3-row, 1.65-inch thick aluminum core designed for maximum heat dissipation. Constructed from aerospace-grade aluminum, it eliminates the failure-prone plastic end tanks with TIG-welded, all-aluminum construction. The three-row tube design significantly expands the coolant capacity and increases the surface area for the louvered cooling fins, maximizing thermal transfer efficiency as ambient air passes through the 23.62\" by 14.88\" core. Both the inlet and outlet are precisely machined to 1.38 inches for secure, leak-free hose fitment. This yields a 30% increase in cooling capacity, maintaining optimal operating temperatures even when the engine is pushed to its limits or utilized in V8-swapped S10 chassis configurations.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e1984-1990 Chevrolet Corvette\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eL83, L98, LT5 V8 \/ C4\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e205-375 hp \/ 290-370 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1984-1990 Chevrolet Corvette (5.7L V8, Manual MT and Automatic AT)\u003c\/li\u003e\n  \u003cli\u003e1982-2002 Chevrolet S10 \/ S-10 Blazer (Specifically for V8 Conversion Applications)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Chevrolet Muscle Caliber\u003c\/h3\u003e\n\u003cp\u003eBuilt to handle the extreme heat of a classic American V8, this aluminum radiator ensures consistent power delivery and engine block protection, giving your C4 the reliable thermal management it requires for sustained performance.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50062552924408,"sku":"DS-EZ0UDKV7R","price":229.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/performance-radiator-for-chevy-corvette-zr-1-1984-1990-5-7l-1.webp?v=1785168059","url":"https:\/\/performancechiptuning.com\/fr\/products\/performance-radiator-for-chevy-corvette-zr-1-1984-1990-5-7l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}