{"product_id":"brian-tooley-racing-camshaft-btr-centristage2","title":"BTR Stage 2 Centrifugal Supercharged Camshaft | BTR-CENTRISTAGE2","description":"\u003cp\u003eThe Brian Tooley Racing Stage 2 Centrifugal Supercharged Camshaft is engineered for boosted Gen III and Gen IV LS engines seeking broad power gains and high-RPM performance. Featuring 221\/24X duration, 0.619\/0.617 lift, and a 113 LSA, this camshaft was Spintron and engine dyno tested to maximize horsepower, torque, and valvetrain stability under centrifugal supercharger applications. Optimized for high-boost combinations and E85 fuel setups, it delivers aggressive performance with proven durability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for centrifugal supercharged LS engines\u003c\/li\u003e\n\u003cli\u003e221\/24X duration with .619\/.617 lift\u003c\/li\u003e\n\u003cli\u003eSpintron and dyno-tested lobe profiles\u003c\/li\u003e\n\u003cli\u003eOptimized for high-boost applications\u003c\/li\u003e\n\u003cli\u003eExcellent high-RPM valvetrain stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCamshaft, Stage 2 Centrifugal Supercharged, Hydraulic Roller, Lift 0.619 \/ 0.617 in, Intake Duration 221, 113 LSA, 3600 \/ 7300 RPM, GM LS-Series\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 254.719px;\" class=\"table table-responsive\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.189%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"width: 54.0089%;\"\u003e\n\u003cdiv\u003eBrian Tooley Racing\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.189%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"width: 54.0089%;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eBTR-CENTRISTAGE2\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" class=\"tableRowStyle\"\u003e\n\u003ctd style=\"width: 43.189%; height: 19.5938px;\" class=\"col-md-4\"\u003eProduct Line\u003c\/td\u003e\n\u003ctd style=\"width: 54.0089%; height: 19.5938px;\" class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003eLS Stage 2 Centrifugal Supercharged\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" class=\"tableRowStyle\"\u003e\n\u003ctd style=\"width: 43.189%; height: 19.5938px;\" class=\"col-md-4\"\u003eCamshaft Lifter Style\u003c\/td\u003e\n\u003ctd style=\"width: 54.0089%; height: 19.5938px;\" class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003eHydraulic Roller Tappet\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" class=\"tableRowStyle\"\u003e\n\u003ctd style=\"width: 43.189%; height: 19.5938px;\" class=\"col-md-4\"\u003eIntake Duration at 0.050 in\u003c\/td\u003e\n\u003ctd style=\"width: 54.0089%; height: 19.5938px;\" class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003e221\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" class=\"tableRowStyle\"\u003e\n\u003ctd style=\"width: 43.189%; height: 19.5938px;\" class=\"col-md-4\"\u003eIntake Lift\u003c\/td\u003e\n\u003ctd style=\"width: 54.0089%; height: 19.5938px;\" class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003e0.619 in\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" class=\"tableRowStyle\"\u003e\n\u003ctd style=\"width: 43.189%; height: 19.5938px;\" class=\"col-md-4\"\u003eExhaust Lift\u003c\/td\u003e\n\u003ctd style=\"width: 54.0089%; height: 19.5938px;\" class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003e0.617 in\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" class=\"tableRowStyle\"\u003e\n\u003ctd style=\"width: 43.189%; height: 19.5938px;\" class=\"col-md-4\"\u003eLobe Separation Angle\u003c\/td\u003e\n\u003ctd style=\"width: 54.0089%; height: 19.5938px;\" class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003e113 Degrees\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" class=\"tableRowStyle\"\u003e\n\u003ctd style=\"width: 43.189%; height: 19.5938px;\" class=\"col-md-4\"\u003eOperating Range RPM Lower\u003c\/td\u003e\n\u003ctd style=\"width: 54.0089%; height: 19.5938px;\" class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003e3600 RPM\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" class=\"tableRowStyle\"\u003e\n\u003ctd style=\"width: 43.189%; height: 19.5938px;\" class=\"col-md-4\"\u003eOperating Range RPM Upper\u003c\/td\u003e\n\u003ctd style=\"width: 54.0089%; height: 19.5938px;\" class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003e7300 RPM\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" class=\"tableRowStyle\"\u003e\n\u003ctd style=\"width: 43.189%; height: 19.5938px;\" class=\"col-md-4\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"width: 54.0089%; height: 19.5938px;\" class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003eBillet Steel\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" class=\"tableRowStyle\"\u003e\n\u003ctd style=\"width: 43.189%; height: 19.5938px;\" class=\"col-md-4\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"width: 54.0089%; height: 19.5938px;\" class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003eNatural\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" class=\"tableRowStyle\"\u003e\n\u003ctd style=\"width: 43.189%; height: 19.5938px;\" class=\"col-md-4\"\u003eFinish\u003c\/td\u003e\n\u003ctd style=\"width: 54.0089%; height: 19.5938px;\" class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003eNatural\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" class=\"tableRowStyle\"\u003e\n\u003ctd style=\"width: 43.189%; height: 19.5938px;\" class=\"col-md-4\"\u003eQuantity\u003c\/td\u003e\n\u003ctd style=\"width: 54.0089%; height: 19.5938px;\" class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003eEach\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" class=\"tableRowStyle\"\u003e\n\u003ctd style=\"width: 43.189%; height: 19.5938px;\" class=\"col-md-4\"\u003eNote\u003c\/td\u003e\n\u003ctd style=\"width: 54.0089%; height: 19.5938px;\" class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003eE85 fuel is highly recommended\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":43595979849795,"sku":"BTRBTR-CENTRISTAGE2","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2173\/0559\/files\/BTR-CENTRISTAGE2.webp?v=1785102704","url":"https:\/\/90racing.com\/products\/brian-tooley-racing-camshaft-btr-centristage2","provider":"90racing","version":"1.0","type":"link"}