{"product_id":"408ci-naturally-aspirated-ls-stroker-short-block-stage-1-street-performance","title":"408ci Naturally Aspirated LS Stroker Short Block","description":"\u003ch1 data-end=\"38\" data-start=\"0\" data-section-id=\"mmd4ux\"\u003e\u003cspan role=\"text\"\u003e🔥 \u003cstrong data-end=\"38\" data-start=\"5\"\u003e408ci Street King Short Block\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2 data-end=\"89\" data-start=\"40\" data-section-id=\"upxjph\"\u003e💥 Big Cubes. Brutal Torque. Built to Perform.\u003c\/h2\u003e\n\u003ch3 data-end=\"106\" data-start=\"91\" data-section-id=\"1fwqfhb\"\u003e🔧 Overview\u003c\/h3\u003e\n\u003cp data-end=\"464\" data-start=\"108\"\u003eThe \u003cstrong data-end=\"145\" data-start=\"112\"\u003e408ci Street King Short Block\u003c\/strong\u003e is the perfect foundation for customers looking to build a serious LS-based performance engine. Combining increased displacement with a forged stroker rotating assembly, the 408 delivers outstanding torque, exceptional throttle response, and the durability needed for both naturally aspirated and boosted applications.\u003c\/p\u003e\n\u003cp data-end=\"861\" data-start=\"466\"\u003eWhether you're building a street car, drag car, truck, or custom swap, the 408ci Street King offers the ideal balance between horsepower potential, drivability, and reliability. With more cubic inches than a traditional LS build, the 408 provides strong power throughout the RPM range while maintaining the flexibility to be paired with a wide variety of cylinder head and camshaft combinations.\u003c\/p\u003e\n\u003cp data-end=\"1014\" data-start=\"863\"\u003eThis short block is designed for builders who want complete control over their top-end combination while starting with a proven performance foundation.\u003c\/p\u003e\n\u003chr data-end=\"1019\" data-start=\"1016\"\u003e\n\u003ch3 data-end=\"1044\" data-start=\"1021\" data-section-id=\"1ok2xlk\"\u003e⚙️ What Is Included\u003c\/h3\u003e\n\u003cul data-end=\"1326\" data-start=\"1046\"\u003e\n\u003cli data-end=\"1085\" data-start=\"1046\" data-section-id=\"511361\"\u003eFully machined and inspected LS block\u003c\/li\u003e\n\u003cli data-end=\"1113\" data-start=\"1086\" data-section-id=\"rs40zy\"\u003eForged stroker crankshaft\u003c\/li\u003e\n\u003cli data-end=\"1145\" data-start=\"1114\" data-section-id=\"14e1q3z\"\u003eForged H-beam connecting rods\u003c\/li\u003e\n\u003cli data-end=\"1162\" data-start=\"1146\" data-section-id=\"m5hfrt\"\u003eForged pistons\u003c\/li\u003e\n\u003cli data-end=\"1198\" data-start=\"1163\" data-section-id=\"8sa3e6\"\u003ePerformance rod and main bearings\u003c\/li\u003e\n\u003cli data-end=\"1225\" data-start=\"1199\" data-section-id=\"11xxw6m\"\u003ePerformance piston rings\u003c\/li\u003e\n\u003cli data-end=\"1253\" data-start=\"1226\" data-section-id=\"190smjj\"\u003ePremium timing components\u003c\/li\u003e\n\u003cli data-end=\"1281\" data-start=\"1254\" data-section-id=\"1wmanja\"\u003eUpgraded Melling oil pump\u003c\/li\u003e\n\u003cli data-end=\"1326\" data-start=\"1282\" data-section-id=\"9r9b3b\"\u003ePrecision balancing and blueprint assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1331\" data-start=\"1328\"\u003e\n\u003ch3 data-end=\"1358\" data-start=\"1333\" data-section-id=\"4b12mp\"\u003e🔥 Performance Stages\u003c\/h3\u003e\n\u003ch4 data-end=\"1403\" data-start=\"1360\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1403\" data-start=\"1365\"\u003eStreet Series – Proven Performance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-end=\"1501\" data-start=\"1405\"\u003eA reliable performance foundation for street-driven builds and naturally aspirated combinations.\u003c\/p\u003e\n\u003cp data-end=\"1516\" data-start=\"1503\"\u003e\u003cstrong data-end=\"1516\" data-start=\"1503\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1664\" data-start=\"1517\"\u003e\n\u003cli data-end=\"1551\" data-start=\"1517\" data-section-id=\"1bk5pld\"\u003eForged stroker rotating assembly\u003c\/li\u003e\n\u003cli data-end=\"1587\" data-start=\"1552\" data-section-id=\"1u0iffd\"\u003eStreet-performance piston and package\u003c\/li\u003e\n\u003cli data-end=\"1624\" data-start=\"1588\" data-section-id=\"12luzuk\"\u003eBalanced and assembled short block\u003c\/li\u003e\n\u003cli data-end=\"1664\" data-start=\"1625\" data-section-id=\"13sx198\"\u003eExcellent reliability and drivability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1706\" data-start=\"1666\"\u003e\u003cstrong data-end=\"1687\" data-start=\"1666\"\u003ePower Capability:\u003c\/strong\u003e\u003cbr data-end=\"1690\" data-start=\"1687\"\u003e\u003cstrong data-end=\"1706\" data-start=\"1690\"\u003eUp to 700 HP\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"1711\" data-start=\"1708\"\u003e\n\u003ch4 data-end=\"1758\" data-start=\"1713\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1758\" data-start=\"1718\"\u003eStreet\/Strip Series – Built for More\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-end=\"1858\" data-start=\"1760\"\u003eDesigned for aggressive street and strip combinations requiring increased strength and durability.\u003c\/p\u003e\n\u003cp data-end=\"1873\" data-start=\"1860\"\u003e\u003cstrong data-end=\"1873\" data-start=\"1860\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2034\" data-start=\"1874\"\u003e\n\u003cli data-end=\"1909\" data-start=\"1874\" data-section-id=\"1ie20v7\"\u003eUpgraded forged rotating assembly\u003c\/li\u003e\n\u003cli data-end=\"1939\" data-start=\"1910\" data-section-id=\"16kixi6\"\u003ePerformance bearing package\u003c\/li\u003e\n\u003cli data-end=\"1976\" data-start=\"1940\" data-section-id=\"1yupcpn\"\u003eHigher Compression Lightweight Forged Pistons\u003c\/li\u003e\n\u003cli data-end=\"1976\" data-start=\"1940\" data-section-id=\"1yupcpn\"\u003eMain Stud upgrade\u003c\/li\u003e\n\u003cli data-end=\"2034\" data-start=\"1977\" data-section-id=\"1g6l8fk\"\u003eDesigned for higher RPM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2078\" data-start=\"2036\"\u003e\u003cstrong data-end=\"2057\" data-start=\"2036\"\u003ePower Capability:\u003c\/strong\u003e\u003cbr data-end=\"2060\" data-start=\"2057\"\u003e\u003cstrong data-end=\"2078\" data-start=\"2060\"\u003eUp to 1,000 HP\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"2083\" data-start=\"2080\"\u003e\n\u003ch4 data-end=\"2129\" data-start=\"2085\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2129\" data-start=\"2090\"\u003eDominator Series – Maximum Strength\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-end=\"2251\" data-start=\"2131\"\u003eThe ultimate 408 Street King short block, engineered for customers chasing serious horsepower and demanding reliability.\u003c\/p\u003e\n\u003cp data-end=\"2266\" data-start=\"2253\"\u003e\u003cstrong data-end=\"2266\" data-start=\"2253\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2500\" data-start=\"2267\"\u003e\n\u003cli data-end=\"2294\" data-start=\"2267\" data-section-id=\"r8fh8z\"\u003ePremium forged crankshaft\u003c\/li\u003e\n\u003cli data-end=\"2327\" data-start=\"2295\" data-section-id=\"1300opm\"\u003ePremium forged connecting rods\u003c\/li\u003e\n\u003cli data-end=\"2352\" data-start=\"2328\" data-section-id=\"xefg82\"\u003ePremium forged pistons\u003c\/li\u003e\n\u003cli data-end=\"2387\" data-start=\"2353\" data-section-id=\"4k2qkd\"\u003eHigh-performance bearing package\u003c\/li\u003e\n\u003cli data-end=\"2387\" data-start=\"2353\" data-section-id=\"4k2qkd\"\u003eMain Stud Upgrade\u003c\/li\u003e\n\u003cli data-end=\"2432\" data-start=\"2388\" data-section-id=\"1gu57e3\"\u003eBlueprint assembled to exacting tolerances\u003c\/li\u003e\n\u003cli data-end=\"2500\" data-start=\"2433\" data-section-id=\"121kiop\"\u003eDesigned for extreme naturally aspirated applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2539\" data-start=\"2502\"\u003e\u003cstrong data-end=\"2523\" data-start=\"2502\"\u003ePower Capability:\u003c\/strong\u003e\u003cbr data-end=\"2526\" data-start=\"2523\"\u003e\u003cstrong data-end=\"2539\" data-start=\"2526\"\u003e1,200+ HP\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"2544\" data-start=\"2541\"\u003e\n\u003ch3 data-end=\"2598\" data-start=\"2546\" data-section-id=\"1oa4t8w\"\u003e👑 Why Choose the 408ci Street King Short Block?\u003c\/h3\u003e\n\u003cul data-end=\"2881\" data-start=\"2600\"\u003e\n\u003cli data-end=\"2658\" data-start=\"2600\" data-section-id=\"ds5unh\"\u003eIncreased displacement for outstanding torque production\u003c\/li\u003e\n\u003cli data-end=\"2708\" data-start=\"2659\" data-section-id=\"12xb2p1\"\u003eForged rotating assembly for maximum durability\u003c\/li\u003e\n\u003cli data-end=\"2762\" data-start=\"2709\" data-section-id=\"a4ovt\"\u003eExcellent balance of street manners and performance\u003c\/li\u003e\n\u003cli data-end=\"2823\" data-start=\"2763\" data-section-id=\"ltaoso\"\u003eIdeal foundation for naturally aspirated or boosted builds\u003c\/li\u003e\n\u003cli data-end=\"2881\" data-start=\"2824\" data-section-id=\"14pbkfj\"\u003eProven LS platform with exceptional aftermarket support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2886\" data-start=\"2883\"\u003e\n\u003ch3 data-end=\"2910\" data-start=\"2888\" data-section-id=\"bkmqss\"\u003e⚠️ Important Notes\u003c\/h3\u003e\n\u003cul data-end=\"3227\" data-start=\"2912\"\u003e\n\u003cli data-end=\"3024\" data-start=\"2912\" data-section-id=\"1xlk4gc\"\u003eCylinder heads, camshaft, valvetrain, intake manifold, oil pan, timing cover, and gaskets are \u003cstrong data-end=\"3024\" data-start=\"3008\"\u003enot included\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3066\" data-start=\"3025\" data-section-id=\"atho4k\"\u003eAll short blocks are \u003cstrong data-end=\"3066\" data-start=\"3048\"\u003ebuilt to order\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3154\" data-start=\"3067\" data-section-id=\"o0aidz\"\u003eFinal specifications may vary based on customer requirements and intended application\u003c\/li\u003e\n\u003cli data-end=\"3227\" data-start=\"3155\" data-section-id=\"1gwerq\"\u003eProfessional assembly of top-end components and tuning are recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3232\" data-start=\"3229\"\u003e\n\u003ch3 data-end=\"3265\" data-start=\"3234\" data-section-id=\"g945ho\"\u003e📋 Recommended Applications\u003c\/h3\u003e\n\u003cp data-end=\"3426\" data-start=\"3267\"\u003e✅ Street Performance Builds\u003cbr data-end=\"3297\" data-start=\"3294\"\u003e✅ Street\/Strip Combinations\u003cbr data-end=\"3327\" data-start=\"3324\"\u003e✅ Restomod Projects\u003cbr data-end=\"3349\" data-start=\"3346\"\u003e✅ Turbocharged Applications\u003cbr data-end=\"3379\" data-start=\"3376\"\u003e✅ Supercharged Applications\u003cbr data-end=\"3409\" data-start=\"3406\"\u003e✅ Custom LS Swaps\u003c\/p\u003e","brand":"Titan Engine Works","offers":[{"title":"Default Title","offer_id":42668314787911,"sku":null,"price":1.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/7448\/1735\/files\/ChatGPTImageMay3_2026_11_35_07AM_01f31059-c1ba-4253-96e1-8ab6b5f604b7.png?v=1780862826","url":"https:\/\/zffy1g-qy.myshopify.com\/products\/408ci-naturally-aspirated-ls-stroker-short-block-stage-1-street-performance","provider":"Titan Engine Works","version":"1.0","type":"link"}