{"product_id":"cloche-calorstat-ford-prexflow-xflow-731f8250aa","title":"Ford Pre-Crossflow \u0026 Crossflow Thermostat Housing – Cast Reproduction | 731F-8250-AA","description":"\u003ch3 data-start=\"794\" data-end=\"1019\" class=\"PDq2pG_selectionAnchorContainer\"\u003eHigh-quality \u003cstrong data-start=\"807\" data-end=\"867\"\u003ecast reproduction thermostat housing (calorstat housing)\u003c\/strong\u003e for classic \u003cstrong data-start=\"880\" data-end=\"942\"\u003eFord Pre-Crossflow OHV Kent and Crossflow OHV Kent engines\u003c\/strong\u003e, also compatible with \u003cstrong data-start=\"965\" data-end=\"983\"\u003eLotus Twin Cam\u003c\/strong\u003e and \u003cstrong data-start=\"988\" data-end=\"1010\"\u003eCosworth BD-series\u003c\/strong\u003e engines.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1021\" data-end=\"1235\"\u003eManufactured to original specifications, this housing is a \u003cstrong data-start=\"1080\" data-end=\"1102\"\u003edirect replacement\u003c\/strong\u003e for \u003cstrong data-start=\"1107\" data-end=\"1138\"\u003eFord reference 731F-8250-AA\u003c\/strong\u003e, ensuring correct coolant flow, reliable thermostat seating, and an authentic period appearance.\u003c\/p\u003e\n\u003cp data-start=\"1237\" data-end=\"1384\"\u003eIdeal for \u003cstrong data-start=\"1247\" data-end=\"1328\"\u003eoriginal restorations, fast road builds, and historic motorsport applications\u003c\/strong\u003e where strength and correct casting style are essential.\u003c\/p\u003e\n\u003ch3 data-section-id=\"pm8yra\" data-start=\"1391\" data-end=\"1411\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1395\" data-end=\"1411\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1412\" data-end=\"1635\"\u003e\n\u003cli data-section-id=\"wrp9q4\" data-start=\"1412\" data-end=\"1460\"\u003eCast reproduction – original-style housing\u003c\/li\u003e\n\u003cli data-section-id=\"1tqqk22\" data-start=\"1461\" data-end=\"1500\"\u003eDirect replacement, OE dimensions\u003c\/li\u003e\n\u003cli data-section-id=\"1k61fka\" data-start=\"1501\" data-end=\"1541\"\u003eSuitable for road \u0026amp; 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