{"id":226818,"date":"2025-10-03T15:09:23","date_gmt":"2025-10-03T22:09:23","guid":{"rendered":"https:\/\/powerdriveengines.com\/?post_type=product&#038;p=226818"},"modified":"2025-10-10T16:55:21","modified_gmt":"2025-10-10T23:55:21","slug":"ls3-engine","status":"publish","type":"product","link":"https:\/\/powerdriveengines.com\/index.php\/product\/ls3-engine\/","title":{"rendered":"408&#8243; LS3 Extreme 560hp"},"content":{"rendered":"<p data-start=\"495\" data-end=\"962\">With the <strong data-start=\"556\" data-end=\"589\">408&#8243; LS3 Extreme 560HP Engine<\/strong> \u2014 a powerhouse built for enthusiasts who want <strong data-start=\"636\" data-end=\"659\">race-ready strength<\/strong> with <strong data-start=\"665\" data-end=\"687\">street reliability<\/strong>. With increased displacement, upgraded internals, and performance tuning, this LS3-based stroker engine unleashes <strong data-start=\"802\" data-end=\"821\">560+ horsepower<\/strong> and massive torque, making it the perfect choice for <strong data-start=\"875\" data-end=\"902\">high-performance builds<\/strong>, <strong data-start=\"904\" data-end=\"917\">restomods<\/strong>, <strong data-start=\"919\" data-end=\"931\">LS swaps<\/strong>, and <strong data-start=\"937\" data-end=\"961\">track-ready machines<\/strong>.<\/p>\n<h2 data-start=\"969\" data-end=\"997\"><strong data-start=\"975\" data-end=\"995\">Product Details:<\/strong><\/h2>\n<ul data-start=\"998\" data-end=\"1379\">\n<li data-start=\"998\" data-end=\"1042\">\n<p data-start=\"1000\" data-end=\"1042\"><strong data-start=\"1000\" data-end=\"1016\">Engine Type:<\/strong> GM LS3-Based Stroker V8<\/p>\n<\/li>\n<li data-start=\"1043\" data-end=\"1081\">\n<p data-start=\"1045\" data-end=\"1081\"><strong data-start=\"1045\" data-end=\"1062\">Displacement:<\/strong> 408 Cubic Inches<\/p>\n<\/li>\n<li data-start=\"1082\" data-end=\"1119\">\n<p data-start=\"1084\" data-end=\"1119\"><strong data-start=\"1084\" data-end=\"1099\">Horsepower:<\/strong> 560+ HP (approx.)<\/p>\n<\/li>\n<li data-start=\"1120\" data-end=\"1156\">\n<p data-start=\"1122\" data-end=\"1156\"><strong data-start=\"1122\" data-end=\"1133\">Torque:<\/strong> 530+ lb-ft (approx.)<\/p>\n<\/li>\n<li data-start=\"1157\" data-end=\"1211\">\n<p data-start=\"1159\" data-end=\"1211\"><strong data-start=\"1159\" data-end=\"1178\">Block Material:<\/strong> Aluminum with 6-bolt main caps<\/p>\n<\/li>\n<li data-start=\"1212\" data-end=\"1254\">\n<p data-start=\"1214\" data-end=\"1254\"><strong data-start=\"1214\" data-end=\"1232\">Configuration:<\/strong> Complete Long Block<\/p>\n<\/li>\n<li data-start=\"1255\" data-end=\"1290\">\n<p data-start=\"1257\" data-end=\"1290\"><strong data-start=\"1257\" data-end=\"1273\">Fuel System:<\/strong> EFI Compatible<\/p>\n<\/li>\n<li data-start=\"1291\" data-end=\"1333\">\n<p data-start=\"1293\" data-end=\"1333\"><strong data-start=\"1293\" data-end=\"1307\">Condition:<\/strong> New \/ Performance Built<\/p>\n<\/li>\n<li data-start=\"1334\" data-end=\"1379\">\n<p data-start=\"1336\" data-end=\"1379\"><strong data-start=\"1336\" data-end=\"1349\">Shipping:<\/strong> Free Nationwide U.S. Shipping<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"1386\" data-end=\"1410\"><strong data-start=\"1391\" data-end=\"1408\">Key Features:<\/strong><\/h2>\n<ul data-start=\"1411\" data-end=\"1967\">\n<li data-start=\"1411\" data-end=\"1507\">\n<p data-start=\"1413\" data-end=\"1507\">\u2705 <strong data-start=\"1415\" data-end=\"1441\">560+ Horsepower Output<\/strong> \u2013 Built for extreme performance without sacrificing drivability<\/p>\n<\/li>\n<li data-start=\"1508\" data-end=\"1609\">\n<p data-start=\"1510\" data-end=\"1609\">\u2705 <strong data-start=\"1512\" data-end=\"1534\">408&#8243; Stroker Build<\/strong> \u2013 Increased displacement for incredible low-end torque and top-end power<\/p>\n<\/li>\n<li data-start=\"1610\" data-end=\"1698\">\n<p data-start=\"1612\" data-end=\"1698\">\u2705 <strong data-start=\"1614\" data-end=\"1643\">Upgraded Forged Internals<\/strong> \u2013 Built to handle boost, nitrous, and high-RPM abuse<\/p>\n<\/li>\n<li data-start=\"1699\" data-end=\"1786\">\n<p data-start=\"1701\" data-end=\"1786\">\u2705 <strong data-start=\"1703\" data-end=\"1749\">Performance Camshaft &amp; High-Flow LS3 Heads<\/strong> \u2013 Maximizes airflow and horsepower<\/p>\n<\/li>\n<li data-start=\"1787\" data-end=\"1873\">\n<p data-start=\"1789\" data-end=\"1873\">\u2705 <strong data-start=\"1791\" data-end=\"1814\">Dyno-Tested &amp; Tuned<\/strong> \u2013 Every engine is precision-tested for quality assurance<\/p>\n<\/li>\n<li data-start=\"1874\" data-end=\"1967\">\n<p data-start=\"1876\" data-end=\"1967\">\u2705 <strong data-start=\"1878\" data-end=\"1898\">Ready to Install<\/strong> \u2013 Arrives fully assembled and ready for intake, EFI, and accessories<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1969\" data-end=\"1972\" \/>\n<h2 data-start=\"1974\" data-end=\"2000\"><strong data-start=\"1980\" data-end=\"1998\">Compatibility:<\/strong><\/h2>\n<p data-start=\"2001\" data-end=\"2054\">The <strong data-start=\"2005\" data-end=\"2038\">408&#8243; LS3 Extreme 560HP Engine<\/strong> is ideal for:<\/p>\n<ul data-start=\"2055\" data-end=\"2433\">\n<li data-start=\"2055\" data-end=\"2154\">\n<p data-start=\"2057\" data-end=\"2154\">LS swap applications in <strong data-start=\"2081\" data-end=\"2104\">classic muscle cars<\/strong> (Camaro, Chevelle, Nova, GTO, C10 trucks, etc.)<\/p>\n<\/li>\n<li data-start=\"2155\" data-end=\"2262\">\n<p data-start=\"2157\" data-end=\"2262\">Modern GM platforms, including <a href=\"https:\/\/powerdriveengines.com\/index.php\/product\/corvette-c6\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"2187\" data-end=\"2202\">Corvette C6<\/strong><\/a>, <strong data-start=\"2204\" data-end=\"2222\">5th Gen Camaro<\/strong>, and <strong data-start=\"2228\" data-end=\"2260\">Silverado performance builds<\/strong><\/p>\n<\/li>\n<li data-start=\"2263\" data-end=\"2339\">\n<p data-start=\"2265\" data-end=\"2339\">Off-road performance rigs, street machines, restomods, and custom builds<\/p>\n<\/li>\n<li data-start=\"2340\" data-end=\"2433\">\n<p data-start=\"2342\" data-end=\"2433\">Compatible with most <strong data-start=\"2363\" data-end=\"2382\">LS3 ECU systems<\/strong>, <strong data-start=\"2384\" data-end=\"2404\">wiring harnesses<\/strong>, and <strong data-start=\"2410\" data-end=\"2433\">GM LS transmissions<\/strong><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2435\" data-end=\"2438\" \/>\n<h2 data-start=\"2440\" data-end=\"2474\">\ud83d\udee1\ufe0f <strong data-start=\"2447\" data-end=\"2472\">Warranty Information:<\/strong><\/h2>\n<p data-start=\"2475\" data-end=\"2556\">All 408&#8243; LS3 Extreme Engines come with a <strong>2-Year Limited Warranty<\/strong>, covering:<\/p>\n<ul data-start=\"2557\" data-end=\"2652\">\n<li data-start=\"2557\" data-end=\"2582\">\n<p data-start=\"2559\" data-end=\"2582\">Manufacturing defects<\/p>\n<\/li>\n<li data-start=\"2583\" data-end=\"2605\">\n<p data-start=\"2585\" data-end=\"2605\">Workmanship issues<\/p>\n<\/li>\n<li data-start=\"2606\" data-end=\"2652\">\n<p data-start=\"2608\" data-end=\"2652\">Internal component failures under normal use<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2654\" data-end=\"2810\"><strong data-start=\"2654\" data-end=\"2678\">Warranty Exclusions:<\/strong> Improper installation, tuning errors, racing damage, or neglect are not covered. Full warranty terms are provided with each engine<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;<\/p>\n<ul data-start=\"998\" data-end=\"1379\">\n<li data-start=\"998\" data-end=\"1042\">\n<p data-start=\"1000\" data-end=\"1042\"><strong data-start=\"1000\" data-end=\"1016\">Engine Type:<\/strong> GM LS3-Based Stroker V8<\/p>\n<\/li>\n<li data-start=\"1043\" data-end=\"1081\">\n<p data-start=\"1045\" data-end=\"1081\"><strong data-start=\"1045\" data-end=\"1062\">Displacement:<\/strong> 408 Cubic Inches<\/p>\n<\/li>\n<li data-start=\"1082\" data-end=\"1119\">\n<p data-start=\"1084\" data-end=\"1119\"><strong data-start=\"1084\" data-end=\"1099\">Horsepower:<\/strong> 560+ HP (approx.)<\/p>\n<\/li>\n<li data-start=\"1120\" data-end=\"1156\">\n<p data-start=\"1122\" data-end=\"1156\"><strong data-start=\"1122\" data-end=\"1133\">Torque:<\/strong> 530+ lb-ft (approx.)<\/p>\n<\/li>\n<\/ul>\n","protected":false},"featured_media":226819,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[181],"product_tag":[],"class_list":{"0":"post-226818","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-new-ls-chevy-engines","8":"first","9":"instock","10":"shipping-taxable","11":"purchasable","12":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>408&quot; LS3 Extreme 560HP Engine | High-Performance LS Crate Engine<\/title>\n<meta name=\"description\" content=\"Buy the 408&quot; LS3 Extreme 560HP engine from PowerDrive Engines. Precision-built stroker LS3 crate engine delivering race-ready power, reliability, and top-tier performance.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/powerdriveengines.com\/index.php\/product\/ls3-engine\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"408&quot; LS3 Extreme 560HP Engine | High-Performance LS Crate Engine\" \/>\n<meta property=\"og:description\" content=\"Buy the 408&quot; LS3 Extreme 560HP engine from PowerDrive Engines. 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