{"title":"Camshafts and Valvetrain","description":"\u003cp\u003eValvetrain parts for LS, Gen 5 LT, Hemi and small block engines from Brian Tooley Racing and Air Flow Research. The collection covers BTR Gen 3\/4 truck cams, LS3, LS1\/LS2 and turbo cams, Gen 5 VVT and DOD conversion cams, beehive and dual valve spring kits, rocker arms and trunnion kits, Delphi lifters and lifter trays, valve seals, plus AFR retainers and valve locks.\u003c\/p\u003e\u003cp\u003eBuild the valvetrain as a set: pick the cam, then the springs rated for its lift, then pushrods measured for your geometry. Check whether your engine has DOD or VVT. See \u003ca href=\"\/collections\/camshafts\"\u003eCamshafts\u003c\/a\u003e and \u003ca href=\"\/collections\/valve-springs\"\u003eValve Springs\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"btrbtr-2240006175","title":"BTR GEN 5 DOD Conversion Truck Cam 6.2L L86","description":"\u003cp\u003eCamshaft - L86 DOD\/AFM Delete - Hydraulic Roller - Lift 0.549 \/ 0.522 in - Duration 257 \/ 265 - 116.5 LSA - 2100 \/ 6200 RPM - GM GenV LT-Series - Each\u003c\/p\u003e","brand":"BRIAN TOOLEY RACING","offers":[{"title":"Default Title","offer_id":46621188292866,"sku":"BTRBTR-2240006175","price":472.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/5271\/4754\/files\/btr-gen-5-dod-conversion-truck-cam-62l-l86-1669150.jpg?v=1753646062"},{"product_id":"btrbtr-2240310125r0","title":"BTR GEN 5 L83 Stage 1 Cam w\/VVT Limiter","description":"\u003cp\u003eCamshaft - L83 Stage 1 - Hydraulic Roller - Lift 0.540 \/ 0.540 in - Duration 203 \/ 210 - 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