{"product_id":"under-development-psi-hard-family-rad-327-turbo-ls-swap-powertrain-solution","title":"IN DEVELOPMENT - PSI Hard Family - RAD 327 Turbo 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\u003ePSI Hard - RAD 327 Turbo\u003c\/h2\u003e\n\u003ch2\u003eTargeting 900+ HP | 750+ RWHP in a Street Car | Single-Turbo 327ci LS with ECU, Boost Control \u0026amp; Final Tune.\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIn development · Expected late Q4 2026 · Estimated starting price: $22,499\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRoll into the throttle and the 327 Turbo gives you the kind of midrange shove that makes a heavy street car feel suddenly light. Stay in it and the pull keeps building. RAD is developing this engine for enormous speed and the startup, cruising, and throttle behavior that make you want to drive it between hard pulls.\u003c\/p\u003e\n\u003cp\u003eAt its center is a fully blueprinted, forged 327ci LS with a single turbo. The engine, turbo hardware, fueling, ECU, closed-loop boost control, protection strategies, and tune are specified as one combination. The wheel-horsepower goal is for a real street car with an air filter, catalytic converters, and mufflers in place.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eTargeting comfortably over 900 advertised engine horsepower\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTargeting 750+ rear-wheel horsepower in a complete street car\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIron-block 327ci LS with forged rotating assembly; aluminum block available as an option\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSingle turbo, turbo manifolds, wastegate, and supporting engine-side hardware\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFlex-fuel capability\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFull closed-loop boost control and configured engine-protection strategies\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIncludes ECU, engine harness, monitoring sensors, and completed RAD tune\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEngine break-in and dyno testing before delivery\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eBig Power You’ll Want to Drive\u003c\/h3\u003e\n\u003cp\u003eThe 327 Turbo is built around a strong midrange and a charge that carries through the upper part of the power curve. Boost response, part-throttle driving, and the transition into full power are part of the development work, alongside the peak number.\u003c\/p\u003e\n\u003cp\u003eThe included ECU uses closed-loop boost control to manage the requested boost level. Fuel and oil pressure, oil temperature, and other engine data feed the configured protection strategies. It is a substantial control package for an engine at this price, delivered with the hardware and tune it was developed to manage.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFully Blueprinted 327ci LS\u003c\/h2\u003e\n\u003cp\u003eThe standard engine uses an iron LS block. It is disassembled, cleaned, inspected, measured, and machined for the finished combination before assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Assembly\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIron-block 327ci LS engine\u003c\/li\u003e\n\u003cli\u003eForged crankshaft, pistons, and connecting rods\u003c\/li\u003e\n\u003cli\u003eNew main, rod, and cam bearings\u003c\/li\u003e\n\u003cli\u003eUpgraded main and cylinder-head fasteners\u003c\/li\u003e\n\u003cli\u003ePerformance head gaskets\u003c\/li\u003e\n\u003cli\u003eNew oil pump, crank scraper, and windage tray\u003c\/li\u003e\n\u003cli\u003ePerformance harmonic damper and upgraded timing components\u003c\/li\u003e\n\u003cli\u003eNew gaskets, seals, and critical assembly hardware\u003c\/li\u003e\n\u003cli\u003eMeasured bearing, piston, ring, and valvetrain clearances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCylinder Heads and Valvetrain\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePerformance aluminum cylinder heads with matched valves and springs\u003c\/li\u003e\n\u003cli\u003eRAD-selected turbo camshaft\u003c\/li\u003e\n\u003cli\u003eNew hydraulic roller lifters and performance pushrods\u003c\/li\u003e\n\u003cli\u003eUpgraded rocker-arm hardware\u003c\/li\u003e\n\u003cli\u003eValvetrain checked and assembled for the finished combination\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSingle-Turbo System and Fueling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSingle turbocharger and turbine housing\u003c\/li\u003e\n\u003cli\u003eTurbo exhaust manifolds and supporting engine-side hardware\u003c\/li\u003e\n\u003cli\u003eWastegate and blow-off valve\u003c\/li\u003e\n\u003cli\u003ePerformance intake manifold and drive-by-wire throttle body\u003c\/li\u003e\n\u003cli\u003eFuel rails and injectors sized for the engine’s power and fuel requirements\u003c\/li\u003e\n\u003cli\u003eFlex-fuel sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eECU, Boost Control \u0026amp; Final RAD Tune\u003c\/h2\u003e\n\u003cp\u003eThe 327 Turbo includes its standalone ECU, engine harness, and sensors for boost, fuel pressure, oil pressure, oil temperature, and other critical engine functions. The boost-control hardware includes the wastegate control solenoid and dome-pressure sensing needed for the closed-loop strategy.\u003c\/p\u003e\n\u003cp\u003eRAD’s completed tune covers startup, idle, street driving, throttle response, flex-fuel operation, boost delivery, and full-throttle performance. Each engine will be broken in and dyno tested before delivery.\u003c\/p\u003e\n\u003cp\u003eThe supplied turbo hardware gives the installer a defined engine-side starting point. The oil pan and pickup, intercooler and charge piping, vehicle fuel supply, accessory drive, cooling, and vehicle-side exhaust are selected for the car and are outside the estimated starting package.\u003c\/p\u003e\n\u003cp\u003eThe goal is straightforward: a 327 with the power people come to see and the street manners that make you want to drive it there.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRAD — Engineered Powertrain Solutions. Ready to Drive.\u003c\/strong\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 front sump oil pan and ignition coils 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":46525627629625,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/8512\/9017\/files\/327_Turbo.png?v=1789589646","url":"https:\/\/rad-power.com\/products\/under-development-psi-hard-family-rad-327-turbo-ls-swap-powertrain-solution","provider":"RAD","version":"1.0","type":"link"}