{"product_id":"408ci-boosted-series-ls-short-block","title":"408ci Boosted Series LS Short Block","description":"\u003ch1 data-section-id=\"47eay6\" data-start=\"0\" data-end=\"48\"\u003e\u003cspan role=\"text\"\u003e🔥 \u003cstrong data-start=\"5\" data-end=\"48\"\u003e408ci Street King Short Block – Boosted\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1kjvkkp\" data-start=\"50\" data-end=\"91\"\u003e💥 Forged for Boost. Built for Battle.\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1fwqfhb\" data-start=\"93\" data-end=\"108\"\u003e🔧 Overview\u003c\/h3\u003e\n\u003cp data-start=\"110\" data-end=\"488\"\u003eThe \u003cstrong data-start=\"114\" data-end=\"155\"\u003e408ci Street King Boosted Short Block\u003c\/strong\u003e is engineered for enthusiasts who want a bulletproof foundation for serious forced induction performance. Based off the 6.0L iron block. Combining increased displacement with a forged stroker rotating assembly, this combination delivers the strength, durability, and torque required to support everything from mild street builds to four-digit horsepower monsters.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"831\"\u003eThe 408ci has become one of the most popular LS stroker combinations for turbocharged and supercharged applications thanks to its exceptional balance of displacement, drivability, and horsepower potential. The additional cubic inches provide outstanding off-boost torque while helping larger turbochargers spool quicker and more efficiently.\u003c\/p\u003e\n\u003cp data-start=\"833\" data-end=\"1043\"\u003eWhether you're planning a single turbo street car, twin-turbo race build, or supercharged truck, the 408ci Street King Boosted Short Block provides the proven foundation needed to achieve your horsepower goals.\u003c\/p\u003e\n\u003chr data-start=\"1045\" data-end=\"1048\"\u003e\n\u003ch3 data-section-id=\"9hxtcu\" data-start=\"1050\" data-end=\"1083\"\u003e💨 Built for Forced Induction\u003c\/h3\u003e\n\u003cp data-start=\"1085\" data-end=\"1408\"\u003eEvery Street King Boosted Short Block is assembled with one goal in mind: surviving and thriving under boost. Featuring premium forged components, precision machining, and carefully selected clearances, this combination is designed to handle the increased cylinder pressures associated with modern forced induction systems.\u003c\/p\u003e\n\u003cp data-start=\"1410\" data-end=\"1587\"\u003eThe result is a durable, boost-ready foundation capable of supporting serious horsepower while maintaining the reliability enthusiasts expect from a professionally built engine.\u003c\/p\u003e\n\u003chr data-start=\"1589\" data-end=\"1592\"\u003e\n\u003ch3 data-section-id=\"1ok2xlk\" data-start=\"1594\" data-end=\"1617\"\u003e⚙️ What Is Included\u003c\/h3\u003e\n\u003cul data-start=\"1619\" data-end=\"1833\"\u003e\n\u003cli data-section-id=\"511361\" data-start=\"1619\" data-end=\"1658\"\u003eFully machined and inspected LS 6.0L iron block\u003c\/li\u003e\n\u003cli data-section-id=\"rs40zy\" data-start=\"1659\" data-end=\"1686\"\u003eForged stroker crankshaft\u003c\/li\u003e\n\u003cli data-section-id=\"14e1q3z\" data-start=\"1687\" data-end=\"1718\"\u003eForged H-beam connecting rods\u003c\/li\u003e\n\u003cli data-section-id=\"m5hfrt\" data-start=\"1719\" data-end=\"1735\"\u003eForged pistons\u003c\/li\u003e\n\u003cli data-section-id=\"8gjx22\" data-start=\"1736\" data-end=\"1761\"\u003ePremium engine bearings\u003c\/li\u003e\n\u003cli data-section-id=\"11xxw6m\" data-start=\"1762\" data-end=\"1788\"\u003ePerformance piston rings\u003c\/li\u003e\n\u003cli data-section-id=\"9r9b3b\" data-start=\"1789\" data-end=\"1833\"\u003ePrecision balancing and blueprint assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1835\" data-end=\"1838\"\u003e\n\u003ch3 data-section-id=\"4b12mp\" data-start=\"1840\" data-end=\"1865\"\u003e🔥 Performance Stages\u003c\/h3\u003e\n\u003ch4 data-start=\"1867\" data-end=\"1903\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1872\" data-end=\"1903\"\u003eStreet Series – Boost Ready\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1905\" data-end=\"2012\"\u003eA durable foundation for customers looking to build a reliable turbocharged or supercharged street vehicle.\u003c\/p\u003e\n\u003cp data-start=\"2014\" data-end=\"2027\"\u003e\u003cstrong data-start=\"2014\" data-end=\"2027\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2028\" data-end=\"2161\"\u003e\n\u003cli data-section-id=\"1bk5pld\" data-start=\"2028\" data-end=\"2062\"\u003eForged stroker rotating assembly\u003c\/li\u003e\n\u003cli data-section-id=\"g11p7m\" data-start=\"2063\" data-end=\"2094\"\u003eBoost-friendly piston package\u003c\/li\u003e\n\u003cli data-section-id=\"vrp7lb\" data-start=\"2095\" data-end=\"2124\"\u003ePrecision-balanced assembly\u003c\/li\u003e\n\u003cli data-section-id=\"1ivcx5t\" data-start=\"2125\" data-end=\"2161\"\u003eDesigned for moderate boost levels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2163\" data-end=\"2203\"\u003e\u003cstrong data-start=\"2163\" data-end=\"2184\"\u003ePower Capability:\u003c\/strong\u003e\u003cbr data-start=\"2184\" data-end=\"2187\"\u003e\u003cstrong data-start=\"2187\" data-end=\"2203\"\u003eUp to 850 HP\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2205\" data-end=\"2219\"\u003e\u003cstrong data-start=\"2205\" data-end=\"2219\"\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2220\" data-end=\"2312\"\u003e\n\u003cli data-section-id=\"1popzhm\" data-start=\"2220\" data-end=\"2233\"\u003eStreet cars\u003c\/li\u003e\n\u003cli data-section-id=\"1mhirep\" data-start=\"2234\" data-end=\"2252\"\u003eWeekend cruisers\u003c\/li\u003e\n\u003cli data-section-id=\"dsi0ws\" data-start=\"2253\" data-end=\"2279\"\u003eEntry-level turbo builds\u003c\/li\u003e\n\u003cli data-section-id=\"64991g\" data-start=\"2280\" data-end=\"2312\"\u003eMild supercharger applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2314\" data-end=\"2317\"\u003e\n\u003ch4 data-start=\"2319\" data-end=\"2369\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2324\" data-end=\"2369\"\u003eStreet\/Strip Series – Serious Performance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"2371\" data-end=\"2489\"\u003eBuilt for enthusiasts who want a stronger foundation capable of supporting higher boost levels and aggressive driving.\u003c\/p\u003e\n\u003cp data-start=\"2491\" data-end=\"2504\"\u003e\u003cstrong data-start=\"2491\" data-end=\"2504\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2505\" data-end=\"2661\"\u003e\n\u003cli data-section-id=\"1v9g6ss\" data-start=\"2505\" data-end=\"2539\"\u003ePremium forged rotating assembly\u003c\/li\u003e\n\u003cli data-section-id=\"155bdjm\" data-start=\"2540\" data-end=\"2566\"\u003eUpgraded bearing package\u003c\/li\u003e\n\u003cli data-section-id=\"id16bf\" data-start=\"2567\" data-end=\"2598\"\u003eUpgraded Main studs\u003c\/li\u003e\n\u003cli data-section-id=\"m04ej0\" data-start=\"2599\" data-end=\"2661\"\u003eOptimized for high-performance forced induction applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2663\" data-end=\"2705\"\u003e\u003cstrong data-start=\"2663\" data-end=\"2684\"\u003ePower Capability:\u003c\/strong\u003e\u003cbr data-start=\"2684\" data-end=\"2687\"\u003e\u003cstrong data-start=\"2687\" data-end=\"2705\"\u003eUp to 1,000 HP\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2707\" data-end=\"2721\"\u003e\u003cstrong data-start=\"2707\" data-end=\"2721\"\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2722\" data-end=\"2833\"\u003e\n\u003cli data-section-id=\"1j9pzoh\" data-start=\"2722\" data-end=\"2745\"\u003eStreet\/strip vehicles\u003c\/li\u003e\n\u003cli data-section-id=\"15gxhsq\" data-start=\"2746\" data-end=\"2765\"\u003eTwin-turbo builds\u003c\/li\u003e\n\u003cli data-section-id=\"7r34wj\" data-start=\"2766\" data-end=\"2798\"\u003eHigh-boost supercharger setups\u003c\/li\u003e\n\u003cli data-section-id=\"i31ot9\" data-start=\"2799\" data-end=\"2833\"\u003eSerious performance applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2835\" data-end=\"2838\"\u003e\n\u003ch4 data-start=\"2840\" data-end=\"2881\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2845\" data-end=\"2881\"\u003eDominator Series – Maximum Boost\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"2883\" data-end=\"3014\"\u003eThe ultimate 408ci Street King short block. Built for customers pursuing four-digit horsepower goals and uncompromising durability.\u003c\/p\u003e\n\u003cp data-start=\"3016\" data-end=\"3029\"\u003e\u003cstrong data-start=\"3016\" data-end=\"3029\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"3030\" data-end=\"3242\"\u003e\n\u003cli data-section-id=\"r8fh8z\" data-start=\"3030\" data-end=\"3057\"\u003ePremium forged crankshaft\u003c\/li\u003e\n\u003cli data-section-id=\"1300opm\" data-start=\"3058\" data-end=\"3090\"\u003ePremium forged connecting rods\u003c\/li\u003e\n\u003cli data-section-id=\"xefg82\" data-start=\"3091\" data-end=\"3115\"\u003ePremium forged pistons\u003c\/li\u003e\n\u003cli data-section-id=\"4k2qkd\" data-start=\"3116\" data-end=\"3150\"\u003eHigh-performance bearing package\u003c\/li\u003e\n\u003cli data-section-id=\"4k2qkd\" data-start=\"3116\" data-end=\"3150\"\u003eUpgraded Main Bearings\u003c\/li\u003e\n\u003cli data-section-id=\"1gu57e3\" data-start=\"3151\" data-end=\"3195\"\u003eBlueprint assembled to exacting tolerances\u003c\/li\u003e\n\u003cli data-section-id=\"tkuv5v\" data-start=\"3196\" data-end=\"3242\"\u003eDesigned for extreme horsepower applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3244\" data-end=\"3281\"\u003e\u003cstrong data-start=\"3244\" data-end=\"3265\"\u003ePower Capability:\u003c\/strong\u003e\u003cbr data-start=\"3265\" data-end=\"3268\"\u003e\u003cstrong data-start=\"3268\" data-end=\"3281\"\u003e1,200+ HP\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3283\" data-end=\"3297\"\u003e\u003cstrong data-start=\"3283\" data-end=\"3297\"\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"3298\" data-end=\"3405\"\u003e\n\u003cli data-section-id=\"rlqx12\" data-start=\"3298\" data-end=\"3320\"\u003eCompetition vehicles\u003c\/li\u003e\n\u003cli data-section-id=\"1x3v6f5\" data-start=\"3321\" data-end=\"3347\"\u003eDrag racing applications\u003c\/li\u003e\n\u003cli data-section-id=\"11onufu\" data-start=\"3348\" data-end=\"3371\"\u003eExtreme street builds\u003c\/li\u003e\n\u003cli data-section-id=\"7kv506\" data-start=\"3372\" data-end=\"3405\"\u003eMaximum horsepower combinations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3407\" data-end=\"3410\"\u003e\n\u003ch3 data-section-id=\"weu0b8\" data-start=\"3412\" data-end=\"3472\"\u003e👑 Why Choose the 408ci Street King Boosted Short Block?\u003c\/h3\u003e\n\u003cul data-start=\"3474\" data-end=\"3801\"\u003e\n\u003cli data-section-id=\"u27ak1\" data-start=\"3474\" data-end=\"3537\"\u003eForged stroker rotating assembly built specifically for boost\u003c\/li\u003e\n\u003cli data-section-id=\"tmqjrn\" data-start=\"3538\" data-end=\"3598\"\u003eExcellent balance of displacement and horsepower potential\u003c\/li\u003e\n\u003cli data-section-id=\"btmj0l\" data-start=\"3599\" data-end=\"3645\"\u003eOutstanding off-boost torque and drivability\u003c\/li\u003e\n\u003cli data-section-id=\"1tyjjvt\" data-start=\"3646\" data-end=\"3684\"\u003eImproved turbo spool characteristics\u003c\/li\u003e\n\u003cli data-section-id=\"9m70t2\" data-start=\"3685\" data-end=\"3744\"\u003eProven LS architecture with unmatched aftermarket support\u003c\/li\u003e\n\u003cli data-section-id=\"1y8hqdj\" data-start=\"3745\" data-end=\"3801\"\u003eBuilt to support serious forced induction applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3803\" data-end=\"3806\"\u003e\n\u003ch3 data-section-id=\"bkmqss\" data-start=\"3808\" data-end=\"3830\"\u003e⚠️ Important Notes\u003c\/h3\u003e\n\u003cul data-start=\"3832\" data-end=\"4240\"\u003e\n\u003cli data-section-id=\"1jpj84d\" data-start=\"3832\" data-end=\"3949\"\u003eCylinder heads, camshaft, valvetrain, intake manifold, oil pan, timing components, and gaskets are \u003cstrong data-start=\"3933\" data-end=\"3949\"\u003enot included\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"atho4k\" data-start=\"3950\" data-end=\"3991\"\u003eAll short blocks are \u003cstrong data-start=\"3973\" data-end=\"3991\"\u003ebuilt to order\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ge2t95\" data-start=\"3992\" data-end=\"4073\"\u003eFinal specifications may vary depending on application and intended power level\u003c\/li\u003e\n\u003cli data-section-id=\"1gwerq\" data-start=\"4074\" data-end=\"4146\"\u003eProfessional assembly of top-end components and tuning are recommended\u003c\/li\u003e\n\u003cli data-section-id=\"3c50w5\" data-start=\"4147\" data-end=\"4240\"\u003ePower capability depends on fuel quality, tuning, boost level, and supporting modifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4242\" data-end=\"4245\"\u003e\n\u003ch3 data-section-id=\"g945ho\" data-start=\"4247\" data-end=\"4278\"\u003e📋 Recommended Applications\u003c\/h3\u003e\n\u003cp data-start=\"4280\" data-end=\"4444\"\u003e✅ Turbocharged Street Builds\u003cbr data-start=\"4308\" data-end=\"4311\"\u003e✅ Twin-Turbo Applications\u003cbr data-start=\"4336\" data-end=\"4339\"\u003e✅ Supercharged Vehicles\u003cbr data-start=\"4362\" data-end=\"4365\"\u003e✅ Street\/Strip Combinations\u003cbr data-start=\"4392\" data-end=\"4395\"\u003e✅ Drag Racing Builds\u003cbr data-start=\"4415\" data-end=\"4418\"\u003e✅ High-Horsepower LS Swaps\u003c\/p\u003e\n\u003chr data-start=\"4446\" data-end=\"4449\"\u003e\n\u003cp data-start=\"4451\" data-end=\"4776\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"4451\" data-end=\"4511\"\u003eTitan Engine Works 408ci Street King Boosted Short Block\u003c\/strong\u003e delivers the forged strength, precision assembly, and displacement needed to support serious horsepower. Built for enthusiasts who demand reliability under boost, it provides the ultimate foundation for creating a powerful and dependable forced induction LS build.\u003c\/p\u003e","brand":"Titan Engine Works","offers":[{"title":"Default Title","offer_id":42856156463175,"sku":null,"price":0.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/7448\/1735\/files\/ChatGPTImageMar15_2026_07_06_57PM_530693af-0db7-4480-b4ea-d16ed32fb2af.png?v=1780869226","url":"https:\/\/zffy1g-qy.myshopify.com\/products\/408ci-boosted-series-ls-short-block","provider":"Titan Engine Works","version":"1.0","type":"link"}