{"product_id":"aluminum-radiator-with-shroud-for-ford-thunderbird-1975-1978-5-0l-5-8l-6-6l-7-5l","title":"Aluminum Radiator with Shroud for Ford Thunderbird (1975-1978) 5.0L 5.8L 6.6L 7.5L","description":"\u003ch2\u003eHigh-Efficiency 3-Row Aluminum Radiator with Shroud for 1975-1978 Ford Thunderbird\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eReplaces degraded factory cooling setups with a high-capacity 3-row aluminum radiator, custom shroud, and high-CFM electric fan kit to stabilize operating temperatures across large-displacement Ford V8s.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Thunderbird Heat Rejection Shortcomings\u003c\/h3\u003e\n\u003cp\u003eFactory 1975–1978 Thunderbird cooling systems relied on dense copper-brass cores mated to mechanical, belt-driven clutch fans. Over time, internal solder blooming and scale buildup restrict coolant velocity through the narrow passages, while external fin corrosion impedes thermal exchange. Paired with emission-era lean fuel mapping and high underhood temperatures from 351, 400, or 460 cubic inch V8 engines, the stock system suffers severe thermal soak at low RPM and during extended idling, leading to vapor lock and boil-over.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis cooling upgrade incorporates a high-efficiency 3-row aluminum core constructed with TIG-welded end tanks and brazed tube-and-fin pathways, significantly increasing fluid surface area and heat rejection capacity over OEM specs. Aircraft-grade aluminum maximizes thermal conductivity while cutting static front-end weight. The integrated aluminum shroud optimizes airflow distribution across the entire core surface, eliminating dead zones, while the included high-draw electric fan and relay assembly pulls consistent air volume independent of engine speed, preventing thermal creep in heavy traffic.\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;\"\u003e1975-1978 Ford Thunderbird\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;\"\u003eWindsor \/ 335 \/ 385 Series V8 \/ Ford Torino-based Intermediate Platform\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;\"\u003e130-220 hp \/ 240-365 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\u003e1975 Ford Thunderbird 7.5L 460ci V8\u003c\/li\u003e\n  \u003cli\u003e1976 Ford Thunderbird 7.5L 460ci V8\u003c\/li\u003e\n  \u003cli\u003e1977 Ford Thunderbird 5.0L 302ci Windsor V8\u003c\/li\u003e\n  \u003cli\u003e1977 Ford Thunderbird 5.8L 351ci Windsor \/ 351M V8\u003c\/li\u003e\n  \u003cli\u003e1977 Ford Thunderbird 6.6L 400ci 335-Series V8\u003c\/li\u003e\n  \u003cli\u003e1978 Ford Thunderbird 5.0L 302ci Windsor V8\u003c\/li\u003e\n  \u003cli\u003e1978 Ford Thunderbird 5.8L 351ci Windsor \/ 351M V8\u003c\/li\u003e\n  \u003cli\u003e1978 Ford Thunderbird 6.6L 400ci 335-Series V8\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Ford Muscle Caliber\u003c\/h3\u003e\n\u003cp\u003eBuilt to handle the sustained thermal loads of high-displacement big-blocks and Windsor small-blocks alike, this drop-in aluminum assembly maintains consistent coolant temperatures to preserve engine timing, eliminate hot-start strain, and safeguard classic American iron under all operating environments.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50497319731448,"sku":"DS-EYXBAZQ7E","price":308.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/aluminum-radiator-with-shroud-for-ford-thunderbird-1975-1978-5-0l-5-8l-6-6l-7-5l-1.jpg?v=1789257798","url":"https:\/\/performancechiptuning.com\/fr\/products\/aluminum-radiator-with-shroud-for-ford-thunderbird-1975-1978-5-0l-5-8l-6-6l-7-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}