{"product_id":"ls-383ci-stroker-naturally-aspirated-long-block","title":"LS 383ci. Stroker Naturally Aspirated Long Block","description":"\u003ch1 data-section-id=\"1t00z5r\" data-start=\"0\" data-end=\"59\"\u003e\u003cspan role=\"text\"\u003e🔥 \u003cstrong data-start=\"5\" data-end=\"59\"\u003e383ci Street King Long Block – Naturally Aspirated\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1djzskv\" data-start=\"61\" data-end=\"113\"\u003e💥 Classic Stroker Torque. Modern LS Performance.\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1fwqfhb\" data-start=\"115\" data-end=\"130\"\u003e🔧 Overview\u003c\/h3\u003e\n\u003cp data-start=\"132\" data-end=\"461\"\u003eThe \u003cstrong data-start=\"136\" data-end=\"168\"\u003e383ci Street King Long Block\u003c\/strong\u003e is built for enthusiasts who want the perfect combination of torque, responsiveness, and reliability. By increasing displacement over a standard LS platform, the 383 delivers stronger low-end torque, improved mid-range power, and the kind of throttle response that makes every drive exciting.\u003c\/p\u003e\n\u003cp data-start=\"463\" data-end=\"736\"\u003eDesigned for naturally aspirated performance, the 383ci Street King is equally at home in a street car, restomod, truck, or weekend cruiser. It provides the perfect balance of drivability and performance, offering substantial gains in power without sacrificing reliability.\u003c\/p\u003e\n\u003cp data-start=\"738\" data-end=\"924\"\u003eWhether you're looking for a powerful street engine or a foundation for a serious naturally aspirated build, the 383ci Street King delivers proven performance with modern LS reliability.\u003c\/p\u003e\n\u003chr data-start=\"926\" data-end=\"929\"\u003e\n\u003ch3 data-section-id=\"q57uv5\" data-start=\"931\" data-end=\"969\"\u003e⚙️ Naturally Aspirated Performance\u003c\/h3\u003e\n\u003cp data-start=\"971\" data-end=\"1273\"\u003eThe 383ci Street King is engineered to maximize naturally aspirated performance through increased displacement, optimized airflow, and carefully selected components. The result is an engine that produces strong torque throughout the RPM range while maintaining excellent street manners and reliability.\u003c\/p\u003e\n\u003cp data-start=\"1275\" data-end=\"1421\"\u003eExpect instant throttle response, strong acceleration, and a broad powerband that makes the vehicle enjoyable to drive in virtually any situation.\u003c\/p\u003e\n\u003chr data-start=\"1423\" data-end=\"1426\"\u003e\n\u003ch3 data-section-id=\"4b12mp\" data-start=\"1428\" data-end=\"1453\"\u003e🔥 Performance Stages\u003c\/h3\u003e\n\u003ch4 data-start=\"1455\" data-end=\"1493\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1460\" data-end=\"1493\"\u003eStreet Series – Refined Power\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1495\" data-end=\"1628\"\u003eA dependable performance package designed for customers seeking improved power and torque while maintaining excellent street manners.\u003c\/p\u003e\n\u003cp data-start=\"1630\" data-end=\"1643\"\u003e\u003cstrong data-start=\"1630\" data-end=\"1643\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1644\" data-end=\"1791\"\u003e\n\u003cli data-section-id=\"15epyv\" data-start=\"1644\" data-end=\"1666\"\u003ePerformance camshaft\u003c\/li\u003e\n\u003cli data-section-id=\"teocom\" data-start=\"1667\" data-end=\"1691\"\u003eUpgraded valve springs\u003c\/li\u003e\n\u003cli data-section-id=\"aq6cmj\" data-start=\"1692\" data-end=\"1727\"\u003ePrecision-machined cylinder heads\u003c\/li\u003e\n\u003cli data-section-id=\"1bk5pld\" data-start=\"1728\" data-end=\"1762\"\u003eForged stroker rotating assembly\u003c\/li\u003e\n\u003cli data-section-id=\"10ah2qv\" data-start=\"1763\" data-end=\"1791\"\u003eFully assembled long block\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1793\" data-end=\"1843\"\u003e\u003cstrong data-start=\"1793\" data-end=\"1813\"\u003eExpected Output:\u003c\/strong\u003e\u003cbr data-start=\"1813\" data-end=\"1816\"\u003e\u003cstrong data-start=\"1816\" data-end=\"1843\"\u003e500–525 HP \/ 480–520 TQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1845\" data-end=\"1859\"\u003e\u003cstrong data-start=\"1845\" data-end=\"1859\"\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1860\" data-end=\"1915\"\u003e\n\u003cli data-section-id=\"16piy58\" data-start=\"1860\" data-end=\"1875\"\u003eDaily drivers\u003c\/li\u003e\n\u003cli data-section-id=\"10buwo2\" data-start=\"1876\" data-end=\"1887\"\u003eRestomods\u003c\/li\u003e\n\u003cli data-section-id=\"1kbirx0\" data-start=\"1888\" data-end=\"1915\"\u003eStreet performance builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1917\" data-end=\"1920\"\u003e\n\u003ch4 data-start=\"1922\" data-end=\"1969\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1927\" data-end=\"1969\"\u003eStreet\/Strip Series – Aggressive Power\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1971\" data-end=\"2088\"\u003eBuilt for enthusiasts looking for a more aggressive driving experience and increased naturally aspirated performance.\u003c\/p\u003e\n\u003cp data-start=\"2090\" data-end=\"2103\"\u003e\u003cstrong data-start=\"2090\" data-end=\"2103\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2104\" data-end=\"2284\"\u003e\n\u003cli data-section-id=\"189av4j\" data-start=\"2104\" data-end=\"2147\"\u003ePerformance camshaft with noticeable lope\u003c\/li\u003e\n\u003cli data-section-id=\"fvvjta\" data-start=\"2148\" data-end=\"2177\"\u003eUpgraded valvetrain package\u003c\/li\u003e\n\u003cli data-section-id=\"wqslhc\" data-start=\"2178\" data-end=\"2213\"\u003ePerformance cylinder head package\u003c\/li\u003e\n\u003cli data-section-id=\"1bk5pld\" data-start=\"2214\" data-end=\"2248\"\u003eForged stroker rotating assembly\u003c\/li\u003e\n\u003cli data-section-id=\"13przrs\" data-start=\"2249\" data-end=\"2284\"\u003eOptimized airflow and compression\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2286\" data-end=\"2336\"\u003e\u003cstrong data-start=\"2286\" data-end=\"2306\"\u003eExpected Output:\u003c\/strong\u003e\u003cbr data-start=\"2306\" data-end=\"2309\"\u003e\u003cstrong data-start=\"2309\" data-end=\"2336\"\u003e500–600 HP \/ 500–560 TQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2338\" data-end=\"2352\"\u003e\u003cstrong data-start=\"2338\" data-end=\"2352\"\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2353\" data-end=\"2424\"\u003e\n\u003cli data-section-id=\"1j9pzoh\" data-start=\"2353\" data-end=\"2376\"\u003eStreet\/strip vehicles\u003c\/li\u003e\n\u003cli data-section-id=\"1mhirep\" data-start=\"2377\" data-end=\"2395\"\u003eWeekend cruisers\u003c\/li\u003e\n\u003cli data-section-id=\"f16oyd\" data-start=\"2396\" data-end=\"2424\"\u003ePerformance-focused builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2426\" data-end=\"2429\"\u003e\n\u003ch4 data-start=\"2431\" data-end=\"2473\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2436\" data-end=\"2473\"\u003eDominator Series – Maximum Effort\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"2475\" data-end=\"2626\"\u003eThe ultimate naturally aspirated 383ci Street King combination. Built for customers who want maximum performance from a naturally aspirated LS stroker.\u003c\/p\u003e\n\u003cp data-start=\"2628\" data-end=\"2641\"\u003e\u003cstrong data-start=\"2628\" data-end=\"2641\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2642\" data-end=\"2818\"\u003e\n\u003cli data-section-id=\"bjsi1n\" data-start=\"2642\" data-end=\"2675\"\u003eAggressive performance camshaft\u003c\/li\u003e\n\u003cli data-section-id=\"3plh5n\" data-start=\"2676\" data-end=\"2710\"\u003eFully upgraded valvetrain system\u003c\/li\u003e\n\u003cli data-section-id=\"1nwo7e\" data-start=\"2711\" data-end=\"2738\"\u003eCNC-ported cylinder heads\u003c\/li\u003e\n\u003cli data-section-id=\"1nwo7e\" data-start=\"2711\" data-end=\"2738\"\u003ehead and main studs\u003c\/li\u003e\n\u003cli data-section-id=\"1v9g6ss\" data-start=\"2739\" data-end=\"2773\"\u003ePremium forged rotating assembly\u003c\/li\u003e\n\u003cli data-section-id=\"xf6frn\" data-start=\"2774\" data-end=\"2818\"\u003ePrecision-balanced and blueprint assembled\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2820\" data-end=\"2870\"\u003e\u003cstrong data-start=\"2820\" data-end=\"2840\"\u003eExpected Output:\u003c\/strong\u003e\u003cbr data-start=\"2840\" data-end=\"2843\"\u003e\u003cstrong data-start=\"2843\" data-end=\"2870\"\u003e600–700 HP \/ 540–600 TQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2872\" data-end=\"2886\"\u003e\u003cstrong data-start=\"2872\" data-end=\"2886\"\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2887\" data-end=\"2988\"\u003e\n\u003cli data-section-id=\"kujypn\" data-start=\"2887\" data-end=\"2912\"\u003eSerious street machines\u003c\/li\u003e\n\u003cli data-section-id=\"7hpxjq\" data-start=\"2913\" data-end=\"2938\"\u003eHigh-performance builds\u003c\/li\u003e\n\u003cli data-section-id=\"k3zcrw\" data-start=\"2939\" data-end=\"2988\"\u003eMaximum effort naturally aspirated applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2990\" data-end=\"2993\"\u003e\n\u003ch3 data-section-id=\"1smvyzw\" data-start=\"2995\" data-end=\"3046\"\u003e👑 Why Choose the 383ci Street King Long Block?\u003c\/h3\u003e\n\u003cul data-start=\"3048\" data-end=\"3357\"\u003e\n\u003cli data-section-id=\"mgkhb3\" data-start=\"3048\" data-end=\"3112\"\u003eIncreased displacement for exceptional torque and acceleration\u003c\/li\u003e\n\u003cli data-section-id=\"1bk5pld\" data-start=\"3113\" data-end=\"3147\"\u003eForged stroker rotating assembly\u003c\/li\u003e\n\u003cli data-section-id=\"2y8rqf\" data-start=\"3148\" data-end=\"3193\"\u003eExcellent throttle response and drivability\u003c\/li\u003e\n\u003cli data-section-id=\"1r1nfk9\" data-start=\"3194\" data-end=\"3234\"\u003eProven naturally aspirated performance\u003c\/li\u003e\n\u003cli data-section-id=\"7p56nh\" data-start=\"3235\" data-end=\"3308\"\u003eComplete long block ready for your intake, fuel system, and accessories\u003c\/li\u003e\n\u003cli data-section-id=\"8b6kzx\" data-start=\"3309\" data-end=\"3357\"\u003eIdeal balance of power, reliability, and value\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3359\" data-end=\"3362\"\u003e\n\u003ch3 data-section-id=\"bkmqss\" data-start=\"3364\" data-end=\"3386\"\u003e⚠️ Important Notes\u003c\/h3\u003e\n\u003cul data-start=\"3388\" data-end=\"3682\"\u003e\n\u003cli data-section-id=\"45sr46\" data-start=\"3388\" data-end=\"3493\"\u003eIntake manifold, throttle body, fuel injectors, accessories, and engine management are \u003cstrong data-start=\"3477\" data-end=\"3493\"\u003enot included\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"neboy9\" data-start=\"3494\" data-end=\"3530\"\u003eAll engines are \u003cstrong data-start=\"3512\" data-end=\"3530\"\u003ebuilt to order\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rvwvum\" data-start=\"3531\" data-end=\"3588\"\u003eProfessional tuning is required for optimal performance\u003c\/li\u003e\n\u003cli data-section-id=\"1p8ha9j\" data-start=\"3589\" data-end=\"3682\"\u003eFinal specifications may vary depending on vehicle application and supporting modifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3684\" data-end=\"3687\"\u003e\n\u003ch3 data-section-id=\"g945ho\" data-start=\"3689\" data-end=\"3720\"\u003e📋 Recommended Applications\u003c\/h3\u003e\n\u003cp data-start=\"3722\" data-end=\"3847\"\u003e✅ Naturally Aspirated Street Builds\u003cbr data-start=\"3757\" data-end=\"3760\"\u003e✅ Restomods\u003cbr data-start=\"3771\" data-end=\"3774\"\u003e✅ Muscle Cars\u003cbr data-start=\"3787\" data-end=\"3790\"\u003e✅ LS Swaps\u003cbr data-start=\"3800\" data-end=\"3803\"\u003e✅ Street\/Strip Vehicles\u003cbr data-start=\"3826\" data-end=\"3829\"\u003e✅ Weekend Cruisers\u003c\/p\u003e\n\u003chr data-start=\"3849\" data-end=\"3852\"\u003e\n\u003cp data-start=\"3854\" data-end=\"4210\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"3854\" data-end=\"3905\"\u003eTitan Engine Works 383ci Street King Long Block\u003c\/strong\u003e combines the proven performance of a forged LS stroker with the reliability and drivability enthusiasts demand. With exceptional torque, responsive power delivery, and a broad operating range, it's the perfect choice for customers who want a naturally aspirated engine that performs as good as it sounds.\u003c\/p\u003e","brand":"Titan Engine Works","offers":[{"title":"Default Title","offer_id":42856140177479,"sku":null,"price":0.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/7448\/1735\/files\/ChatGPT_Image_Jun_7_2026_02_02_43_PM.png?v=1780866179","url":"https:\/\/zffy1g-qy.myshopify.com\/products\/ls-383ci-stroker-naturally-aspirated-long-block","provider":"Titan Engine Works","version":"1.0","type":"link"}