{"product_id":"aluminum-radiator-for-chrysler-300-1966-1970-7-2l","title":"Aluminum Radiator for Chrysler 300 (1966-1970) 7.2L","description":"\u003ch2\u003eHigh-Efficiency 4-Row Aluminum Radiator for 1966-1970 Chrysler 300\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDrop-In Cooling Upgrade:\u003c\/strong\u003e Engineered to replace deteriorated copper-brass factory radiators with a 4-row brazed aluminum core that maintains stable operating temperatures under high thermal loads.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock 300 Thermal Bottleneck\u003c\/h3\u003e\n\u003cp\u003eFactory 1966–1970 Chrysler C-body cooling systems relied on narrow-tube copper-brass cores joined by lead solder. Over decades of heat cycling, solder bloom and internal corrosion create flow restrictions, while external fin oxidation impairs heat transfer. This thermal bottleneck causes rapid heat soak and dangerous temperature spikes in the high-displacement 440 big-block during prolonged idle or high-load cruising.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis heavy-duty unit upgrades the system to an all-aluminum construction featuring precision TIG-welded end tanks and a 4-row furnace-brazed core. The wider cross-section tubes optimize coolant velocity while reducing internal pressure drop. By significantly increasing surface area contact, this radiator accelerates thermal dissipation and eliminates seam failure risks. Built-in internal transmission cooler routing and OEM bracket placement ensure direct-fit installation without structural modifications.\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;\"\u003e1966-1970 Chrysler 300\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;\"\u003e440 RB V8 \/ C-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;\"\u003e350 hp \/ 480 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;\"\u003eDPI 332\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1966 Chrysler 300 Base 7.2L 440 cu in V8\u003c\/li\u003e\n  \u003cli\u003e1967 Chrysler 300 Base 7.2L 440 cu in V8\u003c\/li\u003e\n  \u003cli\u003e1968 Chrysler 300 Base 7.2L 440 cu in V8\u003c\/li\u003e\n  \u003cli\u003e1969 Chrysler 300 Base 7.2L 440 cu in V8\u003c\/li\u003e\n  \u003cli\u003e1970 Chrysler 300 Base \/ Hurst 7.2L 440 cu in V8\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Chrysler Muscle Standard\u003c\/h3\u003e\n\u003cp\u003eFormulated to support the high-torque output of Mopar big-block engines, this cooling assembly maintains consistent heat dissipation to preserve power delivery and prevent detonation under demanding driving conditions.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50497938129144,"sku":"DS-EWUJADXMJ","price":349.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/aluminum-radiator-for-chrysler-300-1966-1970-7-2l-1.jpg?v=1789262680","url":"https:\/\/performancechiptuning.com\/es\/products\/aluminum-radiator-for-chrysler-300-1966-1970-7-2l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}