{"product_id":"127650-xfi-spr-blw-245-256-h-rlr-cam-ford-md-3v","title":"Comp Cams 127650 XFI SPR Blower 245\/256 Camshafts for Ford Modular 4.6L 5.4L 3V","description":"\u003cp\u003eXFI SPR Blw 245\/256 H-Rlr Cam Ford Md 3V \u003cbr\u003eMax effort blower cam with very rough idle, needs ported heads. Great mid-range power w\/ incredible gains up to 7000+ RPM. Solid power gains above 4900 RPM, requires spring\/phaser upgrade. Requires custom tuning. 4.10+ gears, 3200+ stall.\u003c\/p\u003e\n\u003ctable class=\"data table additional-attributes\" id=\"product-attribute-specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eUPC\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"UPC\"\u003e036584183938\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Manufacturer\"\u003eCOMP Cams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eWarranty\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Warranty\"\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eEmissions Code\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Emissions Code\"\u003e\u003ca id=\"emissionsExternalLink\" href=\"https:\/\/www.compcams.com\/emissions-guide\/\" target=\"_blank\"\u003e\n\u003cdiv class=\"eo-title-box red\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"eo-title-box yellow\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eEngine Family\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Engine Family\"\u003eFord 4.6L and 5.4L SOHC Modular 3 Valve 8 Cylinder (2004+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eRPM Operating Range\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"RPM Operating Range\"\u003e1,000-7,100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eCam Type\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Cam Type\"\u003eHydraulic Roller Swinging Follower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eCamshaft Series\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Camshaft Series\"\u003eXFI SPR (Spring and Phaser Modes Required) Blower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eCamshaft Gear Attachment\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Camshaft Gear Attachment\"\u003e1-Bolt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eUsage\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Usage\"\u003eStreet\/Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eCalifornia Proposition 65\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"California Proposition 65\"\u003eWARNING: Cancer and Reproductive Harm P65Warnings.ca.gov\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eAdvertised Intake Duration\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Advertised Intake Duration\"\u003e280\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eAdvertised Exhaust Duration\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Advertised Exhaust Duration\"\u003e295\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eIntake Duration at .050 Inch Lift\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Intake Duration at .050 Inch Lift\"\u003e245\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eExhaust Duration .050 Inch Lift\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Exhaust Duration .050 Inch Lift\"\u003e256\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eIntake Valve Lift\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Intake Valve Lift\"\u003e0.559\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eExhaust Valve Lift\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Exhaust Valve Lift\"\u003e0.56\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eLobe Separation\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Lobe Separation\"\u003e113\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eValve Timing Lift\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Valve Timing Lift\"\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eExhaust Close ATDC\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Exhaust Close ATDC\"\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eIntake Open BTDC\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Intake Open BTDC\"\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eExhaust Open BBDC\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Exhaust Open BBDC\"\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eIntake Close ABDC\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Intake Close ABDC\"\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eMake\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Make\"\u003eFord\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eLifter Type\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Lifter Type\"\u003eHydraulic Roller Swinging Follower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Comp Cams","offers":[{"title":"Default Title","offer_id":45769219211463,"sku":"127650","price":1028.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/3358\/files\/127200_600_1.jpg?v=1765308088","url":"https:\/\/www.amsracing.net\/products\/127650-xfi-spr-blw-245-256-h-rlr-cam-ford-md-3v","provider":"AMS RACING","version":"1.0","type":"link"}