{"product_id":"btr-gen-iii-iv-ls-truck-norris-camshaft-trucknorris","title":"BTR Gen III\/IV LS Truck Norris Camshaft - TRUCKNORRIS","description":"\u003cp\u003eBTR hydraulic roller Truck Norris camshaft for compatible Gen III\/IV LS truck applications. Specs: 212\/22X duration, .553\/.553-inch lift, 107 LSA, three-bolt cam. BTR lists fitment for 1999–2013 Silverado and Sierra applications. Verify engine, cam bolt, valvetrain, and tuning compatibility before installation.\u003c\/p\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default","offer_id":50693143363722,"sku":"TRUCKNORRIS","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/6166\/1322\/files\/btr-lsx-hero_1_11.jpg?v=1793935194","url":"https:\/\/alteredms.com\/products\/btr-gen-iii-iv-ls-truck-norris-camshaft-trucknorris","provider":"Altered Motorsports","version":"1.0","type":"link"}