{"product_id":"1946-1967-chevrolet-chevelle-radiators-ls-lt","title":"1964-1967 Chevrolet Chevelle Radiators (LS\/LT)","description":"\u003cp data-start=\"0\" data-end=\"58\"\u003e1964-1967 Chevrolet Chevelle Downflow Performance Radiator\u003c\/p\u003e\n\u003cp data-start=\"60\" data-end=\"69\"\u003eFeatures:\u003c\/p\u003e\n\u003cul data-start=\"71\" data-end=\"391\"\u003e\n\u003cli data-section-id=\"z7haee\" data-start=\"71\" data-end=\"124\"\u003e\n\u003cp data-start=\"73\" data-end=\"124\"\u003eHandmade and professionally TIG-welded in the USA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ddx2j0\" data-start=\"125\" data-end=\"209\"\u003e\n\u003cp data-start=\"127\" data-end=\"209\"\u003eHigh-efficiency PWR aluminum downflow core engineered for maximum heat rejection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ek4wju\" data-start=\"210\" data-end=\"292\"\u003e\n\u003cp data-start=\"212\" data-end=\"292\"\u003eEngineered louvered fin technology inspired by motorsports cooling development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"lwny4s\" data-start=\"293\" data-end=\"391\"\u003e\n\u003cp data-start=\"295\" data-end=\"391\"\u003eAvailable in multiple configurations including transmission oil cooler and brushed fan modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"393\" data-end=\"832\"\u003ePWR’s downflow performance radiator for the 1964–1967 Chevrolet Chevelle is engineered to deliver improved cooling capacity and reliability for modern LS\/LT powered applications. Manufactured entirely in-house at our USA facility, this radiator features a high-grade aluminum PWR-built downflow core designed to provide superior structural strength and enhanced heat transfer compared to conventional radiator designs.\u003c\/p\u003e\n\u003cp data-start=\"834\" data-end=\"1327\"\u003eMaximized core face area ensures optimal use of available space within the Chevelle engine bay, delivering increased cooling efficiency while maintaining proper coolant distribution through the traditional downflow configuration. The engineered cooling tube design and innovative louvered fin angles—developed using technology inspired by motorsports—are optimized for high-performance street driving and aggressive use, helping maintain stable coolant temperatures under demanding conditions.\u003c\/p\u003e\n\u003cp data-start=\"1329\" data-end=\"1798\"\u003eThis radiator is available in several configurations to suit a wide range of build requirements. Customers can choose a radiator-only version, a model with an integrated transmission oil cooler, a complete radiator module equipped with high-performance brushed electric fans, or a brushed fan module combined with an integrated transmission oil cooler. These options allow builders to tailor the cooling system to match vehicle usage, power levels, and packaging needs.\u003c\/p\u003e\n\u003cp data-start=\"1800\" data-end=\"2063\"\u003eDesigned for OE-style installation within the factory mounting location, this radiator provides a straightforward cooling upgrade for restomod builds and performance applications while maintaining clean engine bay integration and dependable long-term performance.\u003c\/p\u003e\n\u003cp data-start=\"2065\" data-end=\"2156\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eUpgrade with confidence and experience the unfair advantage in cooling technology with PWR.\u003c\/p\u003e","brand":"PWR Advanced Cooling Technology USA","offers":[{"title":"Rad Only","offer_id":53399033741525,"sku":"25-11230","price":925.0,"currency_code":"USD","in_stock":true},{"title":"Rad W\/TOC","offer_id":53399033774293,"sku":"25-11231","price":1049.0,"currency_code":"USD","in_stock":true},{"title":"Rad Module Brushed Fans","offer_id":53399033807061,"sku":"15-11230","price":2035.0,"currency_code":"USD","in_stock":true},{"title":"Rad Module Brushed Fans W\/TOC","offer_id":53399033839829,"sku":"15-11231","price":2169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6413\/4613\/files\/Screenshot_2026-03-17_094307.png?v=1773755020","url":"https:\/\/pwrna.com\/products\/1946-1967-chevrolet-chevelle-radiators-ls-lt","provider":"PWR Advanced Cooling Technology USA","version":"1.0","type":"link"}