{"product_id":"aluminum-radiator-for-dodge-charger-challenger-1970-1974-5-2l-5-6l-5-9l-6-3l","title":"Aluminum Radiator for Dodge Charger Challenger (1970-1974) 5.2L 5.6L 5.9L 6.3L","description":"\u003ch2\u003eDirect-Fit 3-Row Aluminum Radiator for 1970-1974 Dodge Charger\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Replaces factory copper-brass radiators with an all-aluminum 3-row heat exchanger to eliminate coolant boil-over and maximize thermal efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Charger Thermal Limitation\u003c\/h3\u003e\n\u003cp\u003eFactory radiators from the 1970–1974 era utilize copper-brass cores bonded with lead-tin solder. Over time, recurring heat cycling causes solder blooming, tube clogging, and seam fatigue. Furthermore, aged core passages restrict coolant velocity, driving high-displacement Mopar engines into heat soak during prolonged idle or high-load acceleration where original fin density cannot evacuate sufficient BTUs.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis replacement radiator utilizes a multi-core design featuring 3 rows of furnace-brazed aluminum tubes mated to high-density louvered cooling fins. Fabricated aircraft-grade aluminum end tanks are 100% TIG-welded to eradicate fragile mechanical crimps and gasket seams. The enhanced aluminum core delivers superior thermal transfer rates, withstands elevated cooling system pressure, and significantly increases overall coolant capacity over OEM specifications.\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;\"\u003e1970-1974 Dodge Charger\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;\"\u003eChrysler LA \u0026amp; B-Series (5.2L, 5.6L, 5.9L, 6.3L) \/ B-Body\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;\"\u003e150-335 hp \/ 260-425 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\u003e1970-1974 Dodge Charger (5.2L 318ci V8, 5.6L 340ci V8, 5.9L 360ci V8, 6.3L 383ci V8)\u003c\/li\u003e\n  \u003cli\u003e1970-1974 Dodge Challenger (5.2L 318ci V8, 5.6L 340ci V8, 5.9L 360ci V8, 6.3L 383ci V8)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Dodge Muscle Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to handle the high thermal output of classic big-block and small-block Chrysler platforms, providing consistent cylinder head cooling and dependable performance under demanding street or strip duty.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50497320222968,"sku":"DS-EMVK2MEQU","price":214.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/aluminum-radiator-for-dodge-charger-challenger-1970-1974-5-2l-5-6l-5-9l-6-3l-1.jpg?v=1789257923","url":"https:\/\/performancechiptuning.com\/products\/aluminum-radiator-for-dodge-charger-challenger-1970-1974-5-2l-5-6l-5-9l-6-3l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}