{"product_id":"performance-radiator-with-shroud-for-dodge-challenger-1970-1974-3-2l-3-7l-5-2l-5-6l-5-9l-6-3l","title":"Performance Radiator with Shroud for Dodge Challenger (1970-1974) 3.2L 3.7L 5.2L 5.6L 5.9L 6.3L","description":"\u003ch2\u003eDirect-Fit Performance Aluminum Radiator with Shroud for 1970-1974 Dodge Challenger\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The high-efficiency performance radiator with integrated electric fan shroud replaces the restrictive, leak-prone factory cooling unit on the 1970-1974 Dodge Challenger to maximize heat dissipation and prevent vapor lock or overheating under sustained loads.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Dodge Challenger Thermal Dissipation Bottleneck\u003c\/h3\u003e\n\u003cp\u003eOriginal 1970-1974 factory cooling systems in the Dodge \u003cstrong\u003eE-body\u003c\/strong\u003e relied on dense copper-brass cores bonded with lead solder. After decades of thermal cycling, internal scale and mineral buildup choke fluid channels, severely limiting flow rate. Worse, mechanical belt-driven fans drag down engine power and fail to pull adequate CFM at low engine speeds or prolonged idle, causing severe heat soak in high-displacement \u003cstrong\u003eSlant-6\u003c\/strong\u003e, \u003cstrong\u003eLA Small Block\u003c\/strong\u003e, and \u003cstrong\u003eB-series Big Block\u003c\/strong\u003e engine bays.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eConstructed from lightweight, aircraft-grade aluminum, this cooling package utilizes an expanded dual-row tube-and-fin core with precision 100% TIG-welded end tanks to eliminate standard epoxy joint failures. The increased fluid capacity and optimized fin pitch radically expand surface area for efficient convective heat transfer. Paired with a formed aluminum shroud and high-velocity electric fan assembly, it delivers uniform low-pressure pull across the entire matrix face, maintaining optimal coolant operating temperatures regardless of ambient heat or engine RPM. Engineered to standard \u003cstrong\u003eCU375\u003c\/strong\u003e mounting geometry, it secures to the core support with factory bolt-in alignment.\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; margin-bottom: 20px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e1970-1974 Dodge Challenger\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eSlant-6, LA V8, B-series V8 \/ E-body\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e125-335 hp \/ 180-425 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eCU375\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1970-1972 Dodge Challenger 3.2L (198 ci) Slant-6\u003c\/li\u003e\n  \u003cli\u003e1970-1974 Dodge Challenger 3.7L (225 ci) Slant-6\u003c\/li\u003e\n  \u003cli\u003e1970-1974 Dodge Challenger 5.2L (318 ci) LA Small Block V8\u003c\/li\u003e\n  \u003cli\u003e1970-1973 Dodge Challenger 5.6L (340 ci) LA Small Block V8\u003c\/li\u003e\n  \u003cli\u003e1974 Dodge Challenger 5.9L (360 ci) LA Small Block V8\u003c\/li\u003e\n  \u003cli\u003e1970-1971 Dodge Challenger 6.3L (383 ci) B-series Big Block V8\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the E-body Challenger?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 1970-1974 Dodge Challenger equipped with original \u003cstrong\u003eSlant-6\u003c\/strong\u003e, \u003cstrong\u003eLA Small Block\u003c\/strong\u003e, or \u003cstrong\u003eB-series\u003c\/strong\u003e engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this unit feature integrated transmission cooling provisions?\u003c\/strong\u003e\u003cbr\u003e Yes, it includes internal transmission cooler ports threaded to accommodate standard automatic transmission fluid lines.\u003c\/p\u003e\n\n\u003ch3\u003eThe Dodge Muscle Standard\u003c\/h3\u003e\n\u003cp\u003eClassic Mopar muscle demands thermal control capable of handling aggressive ignition curves and heavy power pulls. This all-aluminum cooling system eliminates high-temperature cavitation and detonation risks, safeguarding classic iron blocks under severe operating conditions.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50593882571000,"sku":"DS-E9A1R7KQ8","price":502.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/performance-radiator-with-shroud-for-dodge-challenger-1970-1974-3-2l-3-7l-5-2l-5-6l-5-9l-6-3l-1.jpg?v=1790052430","url":"https:\/\/performancechiptuning.com\/fr\/products\/performance-radiator-with-shroud-for-dodge-challenger-1970-1974-3-2l-3-7l-5-2l-5-6l-5-9l-6-3l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}