{"product_id":"408ci-ls-stroker-naturally-aspirated-long-block","title":"408ci LS Stroker Naturally Aspirated Long Block","description":"\u003ch1 data-section-id=\"1m902yj\" data-start=\"0\" data-end=\"59\"\u003e\u003cspan role=\"text\"\u003e🔥 \u003cstrong data-start=\"5\" data-end=\"59\"\u003e408ci Street King Long Block – Naturally Aspirated\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2 data-section-id=\"pmc1x4\" data-start=\"61\" data-end=\"108\"\u003e💥 More Cubes. More Torque. More Excitement.\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1fwqfhb\" data-start=\"110\" data-end=\"125\"\u003e🔧 Overview\u003c\/h3\u003e\n\u003cp data-start=\"127\" data-end=\"460\"\u003eThe \u003cstrong data-start=\"131\" data-end=\"163\"\u003e408ci Street King Long Block\u003c\/strong\u003e is built for enthusiasts who want serious naturally aspirated performance without compromise. Combining increased displacement with premium components and precision assembly, the 408 delivers exceptional torque, aggressive acceleration, and a broad powerband that pulls hard from idle to redline.\u003c\/p\u003e\n\u003cp data-start=\"462\" data-end=\"778\"\u003ePositioned between the 383 and the flagship 416, the 408 offers the perfect balance of street manners and raw performance. The additional displacement produces noticeably stronger low-end and mid-range torque, making it an excellent choice for heavier vehicles, restomods, trucks, and high-performance street builds.\u003c\/p\u003e\n\u003cp data-start=\"780\" data-end=\"995\"\u003eWhether you're looking for a tire-shredding weekend cruiser or a naturally aspirated powerhouse, the 408ci Street King delivers the kind of performance that puts a smile on your face every time you hit the throttle.\u003c\/p\u003e\n\u003chr data-start=\"997\" data-end=\"1000\"\u003e\n\u003ch3 data-section-id=\"q57uv5\" data-start=\"1002\" data-end=\"1040\"\u003e⚙️ Naturally Aspirated Performance\u003c\/h3\u003e\n\u003cp data-start=\"1042\" data-end=\"1360\"\u003eThe 408ci Street King is engineered to maximize naturally aspirated horsepower and torque through increased displacement, optimized airflow, and carefully matched components. The result is an engine that delivers immediate throttle response, relentless torque, and strong top-end power without sacrificing reliability.\u003c\/p\u003e\n\u003cp data-start=\"1362\" data-end=\"1458\"\u003eThis combination is ideal for enthusiasts who want big-block-like torque in a modern LS package.\u003c\/p\u003e\n\u003chr data-start=\"1460\" data-end=\"1463\"\u003e\n\u003ch3 data-section-id=\"4b12mp\" data-start=\"1465\" data-end=\"1490\"\u003e🔥 Performance Stages\u003c\/h3\u003e\n\u003ch4 data-start=\"1492\" data-end=\"1530\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1497\" data-end=\"1530\"\u003eStreet Series – Refined Power\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1532\" data-end=\"1675\"\u003eA powerful and reliable combination designed for customers who want excellent drivability with a substantial increase in horsepower and torque.\u003c\/p\u003e\n\u003cp data-start=\"1677\" data-end=\"1690\"\u003e\u003cstrong data-start=\"1677\" data-end=\"1690\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1691\" data-end=\"1838\"\u003e\n\u003cli data-section-id=\"15epyv\" data-start=\"1691\" data-end=\"1713\"\u003ePerformance camshaft\u003c\/li\u003e\n\u003cli data-section-id=\"teocom\" data-start=\"1714\" data-end=\"1738\"\u003eUpgraded valve springs\u003c\/li\u003e\n\u003cli data-section-id=\"aq6cmj\" data-start=\"1739\" data-end=\"1774\"\u003ePrecision-machined cylinder heads\u003c\/li\u003e\n\u003cli data-section-id=\"1bk5pld\" data-start=\"1775\" data-end=\"1809\"\u003eForged stroker rotating assembly\u003c\/li\u003e\n\u003cli data-section-id=\"10ah2qv\" data-start=\"1810\" data-end=\"1838\"\u003eFully assembled long block\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1840\" data-end=\"1890\"\u003e\u003cstrong data-start=\"1840\" data-end=\"1860\"\u003eExpected Output:\u003c\/strong\u003e\u003cbr data-start=\"1860\" data-end=\"1863\"\u003e\u003cstrong data-start=\"1863\" data-end=\"1890\"\u003e500–550 HP \/ 520–580 TQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1892\" data-end=\"1906\"\u003e\u003cstrong data-start=\"1892\" data-end=\"1906\"\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1907\" data-end=\"1987\"\u003e\n\u003cli data-section-id=\"1popzhm\" data-start=\"1907\" data-end=\"1920\"\u003eStreet cars\u003c\/li\u003e\n\u003cli data-section-id=\"10buwo2\" data-start=\"1921\" data-end=\"1932\"\u003eRestomods\u003c\/li\u003e\n\u003cli data-section-id=\"zbpvso\" data-start=\"1933\" data-end=\"1953\"\u003ePerformance trucks\u003c\/li\u003e\n\u003cli data-section-id=\"llackj\" data-start=\"1954\" data-end=\"1987\"\u003eDaily-driven performance builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1989\" data-end=\"1992\"\u003e\n\u003ch4 data-start=\"1994\" data-end=\"2041\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1999\" data-end=\"2041\"\u003eStreet\/Strip Series – Aggressive Power\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"2043\" data-end=\"2177\"\u003eDesigned for enthusiasts who want a more aggressive personality, stronger acceleration, and increased naturally aspirated performance.\u003c\/p\u003e\n\u003cp data-start=\"2179\" data-end=\"2192\"\u003e\u003cstrong data-start=\"2179\" data-end=\"2192\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2193\" data-end=\"2373\"\u003e\n\u003cli data-section-id=\"189av4j\" data-start=\"2193\" data-end=\"2236\"\u003ePerformance camshaft with noticeable lope\u003c\/li\u003e\n\u003cli data-section-id=\"fvvjta\" data-start=\"2237\" data-end=\"2266\"\u003eUpgraded valvetrain package\u003c\/li\u003e\n\u003cli data-section-id=\"wqslhc\" data-start=\"2267\" data-end=\"2302\"\u003ePerformance cylinder head package\u003c\/li\u003e\n\u003cli data-section-id=\"1bk5pld\" data-start=\"2303\" data-end=\"2337\"\u003eForged stroker rotating assembly\u003c\/li\u003e\n\u003cli data-section-id=\"13przrs\" data-start=\"2338\" data-end=\"2373\"\u003eOptimized airflow and compression\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2375\" data-end=\"2425\"\u003e\u003cstrong data-start=\"2375\" data-end=\"2395\"\u003eExpected Output:\u003c\/strong\u003e\u003cbr data-start=\"2395\" data-end=\"2398\"\u003e\u003cstrong data-start=\"2398\" data-end=\"2425\"\u003e550–650 HP \/ 560–620 TQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2427\" data-end=\"2441\"\u003e\u003cstrong data-start=\"2427\" data-end=\"2441\"\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2442\" data-end=\"2513\"\u003e\n\u003cli data-section-id=\"fvvg7j\" data-start=\"2442\" data-end=\"2463\"\u003eStreet\/strip builds\u003c\/li\u003e\n\u003cli data-section-id=\"1mhirep\" data-start=\"2464\" data-end=\"2482\"\u003eWeekend cruisers\u003c\/li\u003e\n\u003cli data-section-id=\"125tagh\" data-start=\"2483\" data-end=\"2513\"\u003eHigh-performance street cars\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2515\" data-end=\"2518\"\u003e\n\u003ch4 data-start=\"2520\" data-end=\"2562\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2525\" data-end=\"2562\"\u003eDominator Series – Maximum Effort\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"2564\" data-end=\"2704\"\u003eThe ultimate naturally aspirated 408ci Street King combination. Built for customers who demand maximum performance and uncompromising power.\u003c\/p\u003e\n\u003cp data-start=\"2706\" data-end=\"2719\"\u003e\u003cstrong data-start=\"2706\" data-end=\"2719\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2720\" data-end=\"2896\"\u003e\n\u003cli data-section-id=\"bjsi1n\" data-start=\"2720\" data-end=\"2753\"\u003eAggressive performance camshaft\u003c\/li\u003e\n\u003cli data-section-id=\"3plh5n\" data-start=\"2754\" data-end=\"2788\"\u003eFully upgraded valvetrain system\u003c\/li\u003e\n\u003cli data-section-id=\"1nwo7e\" data-start=\"2789\" data-end=\"2816\"\u003eCNC-ported cylinder heads\u003c\/li\u003e\n\u003cli data-section-id=\"1v9g6ss\" data-start=\"2817\" data-end=\"2851\"\u003ePremium forged rotating assembly\u003c\/li\u003e\n\u003cli data-section-id=\"xf6frn\" data-start=\"2852\" data-end=\"2896\"\u003ePrecision-balanced and blueprint assembled\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2898\" data-end=\"2948\"\u003e\u003cstrong data-start=\"2898\" data-end=\"2918\"\u003eExpected Output:\u003c\/strong\u003e\u003cbr data-start=\"2918\" data-end=\"2921\"\u003e\u003cstrong data-start=\"2921\" data-end=\"2948\"\u003e650–750 HP \/ 600–680 TQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2950\" data-end=\"2964\"\u003e\u003cstrong data-start=\"2950\" data-end=\"2964\"\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2965\" data-end=\"3061\"\u003e\n\u003cli data-section-id=\"kujypn\" data-start=\"2965\" data-end=\"2990\"\u003eSerious street machines\u003c\/li\u003e\n\u003cli data-section-id=\"cxrap\" data-start=\"2991\" data-end=\"3011\"\u003ePro-touring builds\u003c\/li\u003e\n\u003cli data-section-id=\"k3zcrw\" data-start=\"3012\" data-end=\"3061\"\u003eMaximum effort naturally aspirated applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3063\" data-end=\"3066\"\u003e\n\u003ch3 data-section-id=\"9sj4a0\" data-start=\"3068\" data-end=\"3119\"\u003e👑 Why Choose the 408ci Street King Long Block?\u003c\/h3\u003e\n\u003cul data-start=\"3121\" data-end=\"3456\"\u003e\n\u003cli data-section-id=\"12jknw5\" data-start=\"3121\" data-end=\"3179\"\u003eIncreased displacement for exceptional torque production\u003c\/li\u003e\n\u003cli data-section-id=\"1bk5pld\" data-start=\"3180\" data-end=\"3214\"\u003eForged stroker rotating assembly\u003c\/li\u003e\n\u003cli data-section-id=\"54ll1b\" data-start=\"3215\" data-end=\"3271\"\u003eBroad powerband with strong low-end and mid-range pull\u003c\/li\u003e\n\u003cli data-section-id=\"1fwfmw9\" data-start=\"3272\" data-end=\"3324\"\u003eExcellent naturally aspirated horsepower potential\u003c\/li\u003e\n\u003cli data-section-id=\"1jfsadz\" data-start=\"3325\" data-end=\"3391\"\u003eFully assembled long block ready for your intake and accessories\u003c\/li\u003e\n\u003cli data-section-id=\"1bp7aig\" data-start=\"3392\" data-end=\"3456\"\u003eIdeal balance between the 383 and 416 Street King combinations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3458\" data-end=\"3461\"\u003e\n\u003ch3 data-section-id=\"bkmqss\" data-start=\"3463\" data-end=\"3485\"\u003e⚠️ Important Notes\u003c\/h3\u003e\n\u003cul data-start=\"3487\" data-end=\"3781\"\u003e\n\u003cli data-section-id=\"45sr46\" data-start=\"3487\" data-end=\"3592\"\u003eIntake manifold, throttle body, fuel injectors, accessories, and engine management are \u003cstrong data-start=\"3576\" data-end=\"3592\"\u003enot included\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"neboy9\" data-start=\"3593\" data-end=\"3629\"\u003eAll engines are \u003cstrong data-start=\"3611\" data-end=\"3629\"\u003ebuilt to order\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rvwvum\" data-start=\"3630\" data-end=\"3687\"\u003eProfessional tuning is required for optimal performance\u003c\/li\u003e\n\u003cli data-section-id=\"1p8ha9j\" data-start=\"3688\" data-end=\"3781\"\u003eFinal specifications may vary depending on vehicle application and supporting modifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3783\" data-end=\"3786\"\u003e\n\u003ch3 data-section-id=\"g945ho\" data-start=\"3788\" data-end=\"3819\"\u003e📋 Recommended Applications\u003c\/h3\u003e\n\u003cp data-start=\"3821\" data-end=\"3978\"\u003e✅ Naturally Aspirated Street Builds\u003cbr data-start=\"3856\" data-end=\"3859\"\u003e✅ Restomods\u003cbr data-start=\"3870\" data-end=\"3873\"\u003e✅ Pro-Touring Vehicles\u003cbr data-start=\"3895\" data-end=\"3898\"\u003e✅ Performance Trucks\u003cbr data-start=\"3918\" data-end=\"3921\"\u003e✅ Street\/Strip Combinations\u003cbr data-start=\"3948\" data-end=\"3951\"\u003e✅ High-Performance LS Swaps\u003c\/p\u003e\n\u003chr data-start=\"3980\" data-end=\"3983\"\u003e\n\u003cp data-start=\"3985\" data-end=\"4309\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"3985\" data-end=\"4036\"\u003eTitan Engine Works 408ci Street King Long Block\u003c\/strong\u003e delivers the perfect combination of displacement, torque, and naturally aspirated performance. With its forged stroker foundation, premium components, and relentless power delivery, it's built for enthusiasts who want a serious LS engine that performs as good as it looks.\u003c\/p\u003e","brand":"Titan Engine Works","offers":[{"title":"Default Title","offer_id":42856143945799,"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_16_07_PM.png?v=1780866981","url":"https:\/\/zffy1g-qy.myshopify.com\/products\/408ci-ls-stroker-naturally-aspirated-long-block","provider":"Titan Engine Works","version":"1.0","type":"link"}