{"product_id":"chop-gun-rad-6-2l-ls-swap-powertrain-solution","title":"COMING SOON - Chop Gun - RAD 6.2L LS Swap Powertrain Solution","description":"\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" dir=\"auto\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch2\u003e\u003cspan\u003eCall sign: Chop Gun.\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan\u003e525 HP | Naturally Aspirated 6.2L | Includes Engine, ECU, Wiring \u0026amp; Final Tune.\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLate-stage development · Expected early Q4 2026 · Estimated starting price: $11,999\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eYou hear Chop Gun before you see the car. It has the unmistakable idle of a hot street V8, followed by the thick, immediate pull that makes a 6.2L LS so satisfying to drive. It delivers the sound you wanted when you started the build, with enough torque to make every trip an excuse to use it.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eRAD builds the engine and its electronics as one combination. Chop Gun pairs a fully blueprinted 6.2L LS with its induction, fueling, swap oil pan, standalone ECU, engine wiring, sensors, and completed tune. Your installer gets a defined engine package to work with; you get a car that sounds the part and drives like the project was finished.\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cb\u003e525+ \u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eadvertised engine horsepower\u003c\/b\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cb\u003eMid 400’s+ measured rear wheel horsepower\u003c\/b\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cb\u003eBroad, naturally aspirated torque and immediate throttle response\u003c\/b\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cb\u003eDistinctive hot-rod idle with excellent street drivability\u003c\/b\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cb\u003eFully disassembled, measured, machined, and blueprinted\u003c\/b\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cb\u003eRAD-logo valve covers\u003c\/b\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cb\u003eIncludes ECU, engine wiring, monitoring sensors, and completed RAD tune\u003c\/b\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cb\u003eBroken in and dyno tested before delivery\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\"\u003e\u003chr size=\"2\" width=\"100%\" align=\"center\"\u003e\u003c\/div\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eHot-Rod Sound. Street-Car Manners.\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003eChop Gun is built for the driving a hot rod actually does: pulling away cleanly, cruising across town, and responding hard when you roll into the throttle. The cam gives it a noticeable chop at idle. The complete engine and tune make that character enjoyable once you put the car in gear.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eCold start, warm-up, idle, part-throttle response, and wide-open-throttle fueling receive the same attention as full-power operation.\u003c\/p\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\"\u003e\u003chr size=\"2\" width=\"100%\" align=\"center\"\u003e\u003c\/div\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cb\u003eFully Blueprinted 6.2L Engine\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003eEach Chop Gun engine starts with a 6.2L aluminum LS that is disassembled, cleaned, inspected, and measured. Machining and cylinder finishing are performed as required, then the engine is assembled with clearances checked for the finished combination.\u003c\/p\u003e\n\u003ch4 class=\"MsoNormal\"\u003e\u003cb\u003eEngine Assembly\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003e6.2L aluminum LS engine\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eNew pistons and performance piston rings\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eNew main, rod, and cam bearings\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eNew oil pump and upgraded timing components\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003ePerformance harmonic damper\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eNew gaskets, seals, and critical assembly hardware\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eMeasured bearing, piston, and ring clearances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"MsoNormal\"\u003e\u003cb\u003eCylinder Heads and Valvetrain\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo3; tab-stops: list .5in;\"\u003eInspected and prepared aluminum cylinder heads\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo3; tab-stops: list .5in;\"\u003eRAD-selected street-performance camshaft\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo3; tab-stops: list .5in;\"\u003eNew hydraulic roller lifters and pushrods\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo3; tab-stops: list .5in;\"\u003eValve springs matched to the camshaft\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo3; tab-stops: list .5in;\"\u003eVerified spring installation and valvetrain clearances\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo3; tab-stops: list .5in;\"\u003eRAD-logo valve covers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"MsoNormal\"\u003e\u003cb\u003eInduction, Fuel, and Oiling\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo4; tab-stops: list .5in;\"\u003eStreet-oriented intake manifold and drive-by-wire throttle body\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo4; tab-stops: list .5in;\"\u003eFuel rails and serviced, flow-checked injectors\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo4; tab-stops: list .5in;\"\u003eSwap-style rear sump oil pan with matched pickup\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo4; tab-stops: list .5in;\"\u003eFuel-pressure and oil-pressure monitoring\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo4; tab-stops: list .5in;\"\u003eSpark plugs selected for the engine combination\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\"\u003e\u003chr size=\"2\" width=\"100%\" align=\"center\"\u003e\u003c\/div\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cb\u003eECU, Wiring \u0026amp; Final RAD Tune\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003eChop Gun includes a full standalone ECU, engine wiring, and sensors specified for the engine. Its completed RAD tune covers startup, idle, normal driving, throttle response, and full-throttle operation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eEvery engine is broken in and dyno tested before delivery. Vehicle-specific accessories and installation hardware can be selected to suit the build.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eChop Gun has the Saturday-night idle and performance manners you’ll love and the refinement to drive to work on Monday morning.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eRAD — Engineered Powertrain Solutions. Ready to Drive.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\"\u003e\u003chr size=\"2\" width=\"100%\" align=\"center\"\u003e\u003c\/div\u003e\n\u003cp dir=\"auto\"\u003e\u003cem\u003ePhotos are representative. Some standard included items—including the ECU, harness, sensors, and startup oil and filter—are not shown. Some pictured engine accessories, including ignition coils, rear engine\/Porsche exhaust manifolds and front sump oil pan are not included and\/or optional. Contact RAD today to confirm your package configuration and build your engine.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"RAD","offers":[{"title":"Default Title","offer_id":46525519167545,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/8512\/9017\/files\/SideView500-550HPRADLSEnginew_PorscheTrimNoCoils.png?v=1789575145","url":"https:\/\/rad-power.com\/products\/chop-gun-rad-6-2l-ls-swap-powertrain-solution","provider":"RAD","version":"1.0","type":"link"}