{"product_id":"brian-tooley-ls3-stage-3-v2-cam-btr-camshaft-ve-vf-copy-1","title":"BRIAN TOOLEY STAGE 1  TRUCK V3 CAM  BTR CAMSHAFT","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eBTR Truck Stage 1 V3\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe new BTR V3 Truck Camshafts\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eare the result of our most extensive truck cam development program ever, delivering more average torque and horsepower under the curve—perfect for trucks that need strong midrange performance \u0026amp; enhanced towing capability. \u003c\/p\u003e\n\u003cp\u003eThese cams use advanced valvetrain simulation and dynamic modeling tools, with\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/youtu.be\/7O0KiQlU3OM\" rel=\"noopener\" tabindex=\"0\" target=\"_blank\"\u003e\u003cspan\u003e\u003cstrong\u003eSpintron\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003edevelopment on both square and cathedral port heads to guarantee reliable, stable valvetrain performance across all possible platforms.\u003c\/p\u003e\n\u003cp\u003eNext, we use engine and chassis dyno testing, using full-length truck single and dual exhaust systems and OEM-style intakes.  High-speed exhaust and intake port sensors and in-cylinder combustion pressure measurements on the dyno give feedback on pressure wave dynamics in real time. We perform hundreds of dyno runs to fine-tune cam timing, valve overlap, and exhaust scavenging, maximizing torque and efficiency across the RPM range.\u003c\/p\u003e\n\u003cp\u003eThese “Truck” cams receive the same engineering rigor and combustion development as our race programs.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNo old catalog lobes!\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOur goal was a clean-sheet design to bring true motorsport-level engineering discipline to the street and towing world, using the same high-end analytical tools, Spintron lobe development techniques, and wave-based combustion tuning methodologies trusted in professional racing.\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/youtu.be\/-bJKq19W5S8\" rel=\"noopener\" tabindex=\"0\" target=\"_blank\"\u003e\u003cstrong\u003ePlus, you're getting a 100% USA-designed \u0026amp; made product!\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0258\/5713\/0544\/files\/LS3_-_BTR_St3v2_graph_Stock_LS3_Intake_Stock_Heads.png?v=1725495821\" alt=\"\" style=\"font-size: 0.875rem;\"\u003e\u003c\/p\u003e\n\u003cp\u003eCamshaft Description:                            \u003cstrong\u003eBTR LS TRUCK V3 STAGE 1  \u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e                                         \u003c\/p\u003e\n\u003cp\u003eEngine Family:                                        \u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e GEN III \u0026amp; IV LS Applications    \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRecommended Engine Size:                \u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e 4.8-6.2L  \u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e           \u003c\/p\u003e\n\u003cp\u003eRecommended Valve Springs:              \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBTR-SK018, SP011-16\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNOTE: IF YOU HAVE A 6.0 OR 6.2 TRUCK ENGINE WITH SQUARE PORT HEADS, THE BTR-SK018 SPRING KIT IS RECOMMENDED.        \u003cspan\u003e \u003c\/span\u003e\u003c\/em\u003e                       \u003c\/p\u003e\n\u003cp\u003eSuggested Pushrod Length:                  \u003cstrong\u003e 7.400\"  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e                                                                       \u003c\/p\u003e\n\u003cp\u003eINTAKE DURATION @.050\":                  \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e201°      \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEXHAUST DURATION @.050\":            \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e  21X°  \u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e   \u003c\/p\u003e\n\u003cp\u003eLOBE LIFT INTAKE:                                \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e 0.319\"\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003eLOBE LIFT EXHAUST:                              \u003cstrong\u003e0.319\"  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eINTAKE LOBE LIFT @ T.D.C.:                \u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e 0.0284\"    \u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e         \u003c\/p\u003e\n\u003cp\u003eROCKER ARM RATIO:                        \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e     1.7:1     \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNET LIFT INTAKE:                                  \u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e  0.542\"  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNET LIFT EXHAUST:                        \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e        0.542\"  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLOBE SEPARATION ANGLE:                  \u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e 111°    \u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e  \u003c\/p\u003e\n\u003cp\u003e                                             \u003c\/p\u003e\n\u003cp\u003eRPM Operating Range:                              \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e 1200-6000       \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIdle Quality:                                                  \u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e Minimal change in idle quality from stock     \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eChop Scale:                                                    \u003cstrong\u003e1\/10      \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eExpected Cam Swap Gains (P2P):              \u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e41+ Horsepower, 19+ lb\/ft, extra  \u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e      \u003c\/p\u003e\n\u003cp\u003eTorque Converter Characteristics:              \u003cstrong\u003eWorks well with factory converters!  \u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003e'Drivability':                                                    \u003cstrong\u003eStock Drivability with added Torque Everywhere  \u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHere at Malex Motorsports all of our items are in stock in our Sydney based store, ready to ship or pick up.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNOW IN SMEATON GRANGE!\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BTR","offers":[{"title":"Default Title","offer_id":67627622760744,"sku":"BTR-LSTRUCKSTG1-V3","price":685.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0258\/5713\/0544\/files\/brian-tooley-stage-1-truck-v3-cam-btr-camshaft-461.jpg?v=1790735525","url":"https:\/\/malexmotorsports.com\/products\/brian-tooley-ls3-stage-3-v2-cam-btr-camshaft-ve-vf-copy-1","provider":"Malex Motorsports Australia","version":"1.0","type":"link"}