{"product_id":"c7-z06-stage-4-factory-lt4","title":"C7 Z06 Stage 4 | Factory LT4","description":"\u003cp\u003eThe valvetrain opens up here. Custom billet camshaft, dual valve springs, CNC ported blower, full exhaust, and a calibration that accounts for all of it. Stage 4 is where the LT4 gets the sound people recognize and the power numbers that back it up. This is not a bolt-on build.\u003c\/p\u003e\n\n\u003cp\u003eEstimated power gain: +150–170 rwhp. Estimated peak: ~800–820 rwhp. Calibrated with HP Tuners and VR RTD.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e 2015–2019 C7 Z06 (LT4) only.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFuel:\u003c\/strong\u003e 93 octane pump gas.\u003c\/p\u003e\n\n\u003ch4\u003eWhat's included\u003c\/h4\u003e\n\n\u003cp\u003e\u003cstrong\u003eInduction \u0026amp; Intake\u003c\/strong\u003e\u003cbr\u003eHalltech Cold Air Induction System\u003cbr\u003eNick Williams 103mm Throttle Body\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eVR Cam Kit Plus\u003c\/strong\u003e\u003cbr\u003eVengeance Racing Billet Core Custom Camshaft\u003cbr\u003eDual Valve Spring Kit with Titanium Retainers\u003cbr\u003eVengeance Racing Hardened Pushrods\u003cbr\u003eGM C5R Timing Chain\u003cbr\u003eBronze Bushing Trunnion Upgrade\u003cbr\u003eCamshaft Phaser Lockout\u003cbr\u003eGM VVT Camshaft Bolt\u003cbr\u003eGM LS7 Lifter Set\u003cbr\u003eGM LS2 Lifter Trays\u003cbr\u003eDOD Delete Plug Kit\u003cbr\u003eARP Cylinder Head Bolt Kit\u003cbr\u003eGM MLS LT4 Head Gaskets\u003cbr\u003eGM MLS LT Exhaust Gaskets\u003cbr\u003eGM LS Front Cover Seal\u003cbr\u003eGM Crankshaft Bolt\u003cbr\u003eFuel Pump Preload Setup\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePulleys \u0026amp; Drive\u003c\/strong\u003e\u003cbr\u003eATI Balancer Lower Supercharger Pulley\u003cbr\u003eGM Crankshaft Bolt\u003cbr\u003eGates HD Green Supercharger Belt\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSupercharger\u003c\/strong\u003e\u003cbr\u003eCNC Porting Service of Supercharger and Snout (VR in-house)\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eExhaust\u003c\/strong\u003e\u003cbr\u003e2\" Stainless Steel Long Tube Headers (American Racing Headers)\u003cbr\u003e3\" Stainless Steel X-Pipe with GREEN Catalytic Converters\u003cbr\u003eGM MLS LT Exhaust Gaskets\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCooling\u003c\/strong\u003e\u003cbr\u003eUpgraded Aluminum Race Heat Exchanger\u003cbr\u003eHigh Capacity Heat Exchanger Expansion Tank\u003cbr\u003e180° Thermostat\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCrankcase\u003c\/strong\u003e\u003cbr\u003eMighty Mouse Solutions Catch Can\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIgnition\u003c\/strong\u003e\u003cbr\u003eNGK High Performance Spark Plug Set\u003cbr\u003eVengeance Racing LT Plug Wires\u003cbr\u003eVengeance Racing High Temp Spark Plug Wire Insulators\u003c\/p\u003e\n\n\u003ch4\u003eEvery package includes\u003c\/h4\u003e\n\n\u003cp\u003eProfessional installation. All required fluids. Complete ECU calibration. Baseline dyno testing. All HP Tuners licensing. Full street and dyno tuning session. Vengeance Racing limited warranty. Before\/after dyno printout. Wash and vacuum for delivery. 10 gallons of 93 octane fuel.\u003c\/p\u003e\n\n\u003ch4\u003eAvailable add-ons\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003e+$650 — 2017+ automatic transmission tuning (required for 2017 and newer automatic cars)\u003c\/li\u003e\n\u003cli\u003e+$100 — 2017+ ECU licensing credits (required for 2017 and newer vehicles)\u003c\/li\u003e\n\u003cli\u003eTorque converter upgrade — Circle D Pro-Series (strongly recommended at Stage 4 and above; contact for pricing)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eA deposit holds your build slot\u003c\/h4\u003e\n\n\u003cp\u003e$500 deposit at checkout. Balance due at drop-off. Questions before booking? \u003ca href=\"mailto:caydin@vengeanceracing.net\" target=\"_blank\" rel=\"noopener\"\u003eContact us.\u003c\/a\u003e\u003c\/p\u003e","brand":"Vengeance Racing","offers":[{"title":"Reserve with Deposit","offer_id":49265305288961,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true},{"title":"Full Package","offer_id":49265305321729,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/4571\/6225\/files\/vr-c7z06-stage4-package-001_01.jpg?v=1781714534","url":"https:\/\/shop.vengeanceracing.net\/products\/c7-z06-stage-4-factory-lt4","provider":"Vengeance Racing","version":"1.0","type":"link"}