{"id":227207,"date":"2025-10-09T06:48:45","date_gmt":"2025-10-09T13:48:45","guid":{"rendered":"https:\/\/powerdriveengines.com\/?post_type=product&#038;p=227207"},"modified":"2025-10-11T17:24:49","modified_gmt":"2025-10-12T00:24:49","slug":"chevy-lsx-crankshaft","status":"publish","type":"product","link":"https:\/\/powerdriveengines.com\/index.php\/product\/chevy-lsx-crankshaft\/","title":{"rendered":"Chevy LSX Crankshaft \u2013 4.125&#8243; Stroke"},"content":{"rendered":"<h4 data-start=\"211\" data-end=\"263\">Built for Maximum Displacement &amp; Extreme Power<\/h4>\n<p data-start=\"265\" data-end=\"664\">The <strong data-start=\"269\" data-end=\"309\">Chevy LSX Crankshaft \u2013 4.125&#8243; Stroke<\/strong> is designed for <strong data-start=\"326\" data-end=\"363\">high-performance LS engine builds<\/strong> that demand <strong data-start=\"376\" data-end=\"409\">serious horsepower and torque<\/strong>. Crafted from <strong data-start=\"424\" data-end=\"453\">premium 4340 forged steel<\/strong>, this crankshaft provides <strong data-start=\"480\" data-end=\"501\">superior strength<\/strong>, precise balancing, and <strong data-start=\"526\" data-end=\"552\">exceptional durability<\/strong>, making it perfect for <strong data-start=\"576\" data-end=\"594\">stroker builds<\/strong>, <strong data-start=\"596\" data-end=\"623\">forced induction setups<\/strong>, and <strong data-start=\"629\" data-end=\"661\">high-RPM racing applications<\/strong>.<\/p>\n<p data-start=\"666\" data-end=\"821\">With a <strong data-start=\"673\" data-end=\"690\">4.125&#8243; stroke<\/strong>, this LSX crankshaft allows you to increase displacement and unlock the <strong data-start=\"763\" data-end=\"793\">full performance potential<\/strong> of your LS engine platform.<\/p>\n<h2 data-start=\"828\" data-end=\"856\"><strong data-start=\"834\" data-end=\"854\">Product Details:<\/strong><\/h2>\n<ul data-start=\"857\" data-end=\"1165\">\n<li data-start=\"857\" data-end=\"915\">\n<p data-start=\"859\" data-end=\"915\"><strong data-start=\"859\" data-end=\"876\">Product Name:<\/strong> Chevy LSX Crankshaft \u2013 4.125&#8243; Stroke<\/p>\n<\/li>\n<li data-start=\"916\" data-end=\"951\">\n<p data-start=\"918\" data-end=\"951\"><strong data-start=\"918\" data-end=\"931\">Material:<\/strong> 4340 Forged Steel<\/p>\n<\/li>\n<li data-start=\"952\" data-end=\"974\">\n<p data-start=\"954\" data-end=\"974\"><strong data-start=\"954\" data-end=\"965\">Stroke:<\/strong> 4.125&#8243;<\/p>\n<\/li>\n<li data-start=\"975\" data-end=\"1014\">\n<p data-start=\"977\" data-end=\"1014\"><strong data-start=\"977\" data-end=\"999\">Main Journal Size:<\/strong> LSX Standard<\/p>\n<\/li>\n<li data-start=\"1015\" data-end=\"1052\">\n<p data-start=\"1017\" data-end=\"1052\"><strong data-start=\"1017\" data-end=\"1038\">Rod Journal Size:<\/strong> Standard LS<\/p>\n<\/li>\n<li data-start=\"1053\" data-end=\"1108\">\n<p data-start=\"1055\" data-end=\"1108\"><strong data-start=\"1055\" data-end=\"1071\">Application:<\/strong> High-performance stroker LS builds<\/p>\n<\/li>\n<li data-start=\"1109\" data-end=\"1137\">\n<p data-start=\"1111\" data-end=\"1137\"><strong data-start=\"1111\" data-end=\"1125\">Condition:<\/strong> Brand New<\/p>\n<\/li>\n<li data-start=\"1138\" data-end=\"1165\">\n<p data-start=\"1140\" data-end=\"1165\"><strong data-start=\"1140\" data-end=\"1148\">SKU:<\/strong> LSX-CRANK-4125<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1167\" data-end=\"1170\" \/>\n<h2 data-start=\"1172\" data-end=\"1196\"><strong data-start=\"1177\" data-end=\"1194\">Key Features:<\/strong><\/h2>\n<ul data-start=\"1197\" data-end=\"1596\">\n<li data-start=\"1197\" data-end=\"1271\">\n<p data-start=\"1199\" data-end=\"1271\">\u2705 <strong data-start=\"1201\" data-end=\"1218\">4.125&#8243; Stroke<\/strong> \u2013 Increases displacement for more power and torque<\/p>\n<\/li>\n<li data-start=\"1272\" data-end=\"1351\">\n<p data-start=\"1274\" data-end=\"1351\">\u2705 <strong data-start=\"1276\" data-end=\"1297\">4340 Forged Steel<\/strong> \u2013 Maximum strength for high-horsepower applications<\/p>\n<\/li>\n<li data-start=\"1352\" data-end=\"1421\">\n<p data-start=\"1354\" data-end=\"1421\">\u2705 <strong data-start=\"1356\" data-end=\"1378\">Precision-Balanced<\/strong> \u2013 Smooth operation at extreme RPM levels<\/p>\n<\/li>\n<li data-start=\"1422\" data-end=\"1521\">\n<p data-start=\"1424\" data-end=\"1521\">\u2705 <strong data-start=\"1426\" data-end=\"1456\">Perfect for Stroker Builds<\/strong> \u2013 Ideal for naturally aspirated or forced induction LS engines<\/p>\n<\/li>\n<li data-start=\"1522\" data-end=\"1596\">\n<p data-start=\"1524\" data-end=\"1596\">\u2705 <strong data-start=\"1526\" data-end=\"1548\">Race-Proven Design<\/strong> \u2013 Engineered for street, strip, and track use<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1598\" data-end=\"1601\" \/>\n<h2 data-start=\"1603\" data-end=\"1629\"><strong data-start=\"1609\" data-end=\"1627\">Compatibility:<\/strong><\/h2>\n<ul data-start=\"1630\" data-end=\"1871\">\n<li data-start=\"1630\" data-end=\"1669\">\n<p data-start=\"1632\" data-end=\"1669\">Fits <strong data-start=\"1637\" data-end=\"1667\">Chevy LSX Engine Platforms<\/strong><\/p>\n<\/li>\n<li data-start=\"1670\" data-end=\"1736\">\n<p data-start=\"1672\" data-end=\"1736\">Compatible with <strong data-start=\"1688\" data-end=\"1707\">LS-based blocks<\/strong> designed for 4.125&#8243; stroke<\/p>\n<\/li>\n<li data-start=\"1737\" data-end=\"1795\">\n<p data-start=\"1739\" data-end=\"1795\">Works with <strong data-start=\"1750\" data-end=\"1793\">aftermarket connecting rods and pistons<\/strong><\/p>\n<\/li>\n<li data-start=\"1796\" data-end=\"1871\">\n<p data-start=\"1798\" data-end=\"1871\">Ideal for <strong data-start=\"1808\" data-end=\"1869\">turbo, supercharged, nitrous, and high-compression builds<\/strong><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1873\" data-end=\"1876\" \/>\n<h2 data-start=\"1878\" data-end=\"1900\">\ud83d\udee1\ufe0f <strong data-start=\"1885\" data-end=\"1898\">Warranty:<\/strong><\/h2>\n<ul data-start=\"1901\" data-end=\"2018\">\n<li data-start=\"1901\" data-end=\"1962\">\n<p data-start=\"1903\" data-end=\"1962\"><strong data-start=\"1903\" data-end=\"1930\">1-Year Limited Warranty<\/strong> against manufacturing defects<\/p>\n<\/li>\n<li data-start=\"1963\" data-end=\"2018\">\n<p data-start=\"1965\" data-end=\"2018\">Professional balancing and installation recommended<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;<\/p>\n<ul data-start=\"857\" data-end=\"1165\">\n<li data-start=\"857\" data-end=\"915\">\n<p data-start=\"859\" data-end=\"915\"><strong data-start=\"859\" data-end=\"876\">Product Name:<\/strong> Chevy LSX Crankshaft \u2013 4.125&#8243; Stroke<\/p>\n<\/li>\n<li data-start=\"916\" data-end=\"951\">\n<p data-start=\"918\" data-end=\"951\"><strong data-start=\"918\" data-end=\"931\">Material:<\/strong> 4340 Forged Steel<\/p>\n<\/li>\n<li data-start=\"952\" data-end=\"974\">\n<p data-start=\"954\" data-end=\"974\"><strong data-start=\"954\" data-end=\"965\">Stroke:<\/strong> 4.125&#8243;<\/p>\n<\/li>\n<li data-start=\"975\" data-end=\"1014\">\n<p data-start=\"977\" data-end=\"1014\"><strong data-start=\"977\" data-end=\"999\">Main Journal Size:<\/strong> LSX Standard<\/p>\n<\/li>\n<\/ul>\n","protected":false},"featured_media":227208,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[207,183],"product_tag":[],"class_list":{"0":"post-227207","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-crankshafts-accessories","7":"product_cat-engine-components-accessories","9":"first","10":"instock","11":"shipping-taxable","12":"purchasable","13":"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>Chevy LSX Crankshaft \u2013 Forged Performance Crank for LS Engines<\/title>\n<meta name=\"description\" content=\"Strengthen your LS build with a Chevy LSX Crankshaft. Precision-forged for high horsepower, durability, and balance in performance LS engines.\" \/>\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\/chevy-lsx-crankshaft\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Chevy LSX Crankshaft \u2013 Forged Performance Crank for LS Engines\" \/>\n<meta property=\"og:description\" content=\"Strengthen your LS build with a Chevy LSX Crankshaft. 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