{"product_id":"btr-ls1-ls2-stage-3-v2-camshaft-gm-ls-series-btr-ls1stage3","title":"BTR LS1\/LS2 Stage 3 V2 Camshaft | GM LS-Series, .636\/.636 Lift | BTR-LS1STAGE3","description":"\u003cp\u003eThe BTR LS1\/LS2 Stage 3 V2 pushes further up our Stage lineup for GM LS-series engines, adding more duration and lift for a stronger mid-to-top-end power gain while still running on a stock-style torque converter in most builds.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: BTR-LS1STAGE3\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-series (LS1\/LS2)\u003c\/li\u003e\n\u003cli\u003eCamshaft style: Hydraulic roller\u003c\/li\u003e\n\u003cli\u003eLift (int\/exh): 0.636 in \/ 0.636 in\u003c\/li\u003e\n\u003cli\u003eIntake duration: 227\u003c\/li\u003e\n\u003cli\u003eLobe separation angle (LSA): 111.5\u003c\/li\u003e\n\u003cli\u003eSold: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat does the BTR LS1STAGE3 cam fit?\u003c\/h5\u003e\u003cp\u003eGM LS-series engines (LS1\/LS2).\u003c\/p\u003e\u003ch5\u003eWhat's the lift and duration?\u003c\/h5\u003e\u003cp\u003e0.636 in intake \/ 0.636 in exhaust lift, 227 intake duration, 111.5 LSA.\u003c\/p\u003e\u003ch5\u003eHow does this compare to the Stage 2?\u003c\/h5\u003e\u003cp\u003eIt steps up duration (227 vs 221) and intake lift (0.636 vs 0.624) for more top-end power.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does the BTR LS1STAGE3 cam fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"GM LS-series engines (LS1\/LS2).\"}}, {\"@type\": \"Question\", \"name\": \"What's the lift and duration?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"0.636 in intake \/ 0.636 in exhaust lift, 227 intake duration, 111.5 LSA.\"}}, {\"@type\": \"Question\", \"name\": \"How does this compare to the Stage 2?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It steps up duration (227 vs 221) and intake lift (0.636 vs 0.624) for more top-end power.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038294380592,"sku":"GNBP_BTR-LS1STAGE3","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-LS1STAGE3.jpg?v=1747497485","url":"https:\/\/berryperformancesales.com\/products\/btr-ls1-ls2-stage-3-v2-camshaft-gm-ls-series-btr-ls1stage3","provider":"Berry Performance Sales","version":"1.0","type":"link"}