{"product":{"id":7622739296437,"title":"Manley Ford 4.6L \u0026 5.4L SOHC 44.5mm Race Master Intake Valves *Set of 8*","body_html":"Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.\u003cbr\u003e\u003cbr\u003eThis Part Fits:\u003cp\u003e\u003c\/p\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003cth align=\"left\" width=\"100\"\u003eYear\u003c\/th\u003e\n\u003cth align=\"left\" width=\"125\"\u003eMake\u003c\/th\u003e\n\u003cth align=\"left\" width=\"150\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\" width=\"80\"\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2000\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eF-150\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2004\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eGT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","vendor":"Manley Performance","product_type":"Valves","created_at":"2024-01-21T01:12:50-05:00","handle":"manley-ford-4-6l-5-4l-sohc-44-5mm-race-master-intake-valves-set-of-8","updated_at":"2026-02-24T11:54:35-05:00","published_at":"2024-01-21T01:12:50-05:00","template_suffix":null,"published_scope":"web","tags":"100-250, 1999-ford-f-150-esi3487931, 1999-ford-mustang-esi2118275, 2000-ford-f-150-esi2108076, 2000-ford-mustang-esi3682010, 2001-ford-mustang-esi6036327, 2002-ford-mustang-esi5197898, 2003-ford-mustang-esi7828416, 2004-ford-mustang-esi9376184, CaseLotQuantity:1, chassis 1997-2003, chassis 1999-2004, ClearanceItem:N, Core:N, CorePrice:0, Engine Components\u003eValves, EPA:N\/A, f-150, fits_1999-2000`Ford`F-150`Base~1999-2004`Ford`Mustang`GT, ford, interior-accessories, LTL:N, manley-performance, MPN:11636-8, mustang, Non-CARB:N, Prop65:Y, SpecialOrder:Y, TURN14_ID:4387841, valves","variants":[{"id":43527475396789,"product_id":7622739296437,"title":"Default Title","price":"238.73","sku":"MAN11636-8","position":1,"compare_at_price":"270.06","fulfillment_service":"manual","inventory_management":"shopify","option1":"Default Title","option2":null,"option3":null,"created_at":"2024-01-21T01:12:50-05:00","updated_at":"2026-02-24T11:54:35-05:00","taxable":true,"barcode":"807298001197","grams":1814,"image_id":null,"weight":4.0,"weight_unit":"lb","requires_shipping":true,"price_currency":"USD","compare_at_price_currency":"USD"}],"options":[{"id":9730668953781,"product_id":7622739296437,"name":"Title","position":1,"values":["Default Title"]}],"images":[{"id":73863842889909,"product_id":7622739296437,"position":1,"created_at":"2025-11-22T17:53:57-05:00","updated_at":"2025-11-22T17:53:57-05:00","alt":null,"width":300,"height":300,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/2061\/9335\/files\/group-cf540d4a-499f-4465-9c1e-fb373a3638f4-800_85a6a789-4af2-4988-b78c-a2184652bdaa.jpg?v=1763852037","variant_ids":[]}],"image":{"id":73863842889909,"product_id":7622739296437,"position":1,"created_at":"2025-11-22T17:53:57-05:00","updated_at":"2025-11-22T17:53:57-05:00","alt":null,"width":300,"height":300,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/2061\/9335\/files\/group-cf540d4a-499f-4465-9c1e-fb373a3638f4-800_85a6a789-4af2-4988-b78c-a2184652bdaa.jpg?v=1763852037","variant_ids":[]}}}