{"product_id":"crankshaft-woodruff-key-for-gm-ls-engines-4-8l-5-3l-5-7l-6-0l-6-2l-7-0l-12561513","title":"Crankshaft Woodruff Key for GM LS Engines 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L 12561513","description":"\u003ch2\u003eCrankshaft Woodruff Key for GM LS Engines\u003c\/h2\u003e\u003cp\u003eThis crankshaft woodruff key is a precision engine component designed to align and secure the crankshaft timing gear or pulley on GM LS engines, serving as a direct replacement for OEM part number 12561513.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe crankshaft woodruff key is an essential part for GM LS engine builds, ensuring correct timing and preventing component slippage. It fits a wide range of LS displacements including 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, and 7.0L, making it a versatile choice for engine rebuilds and repairs. This key is machined to OEM specifications for reliable performance.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined from hardened steel for long-lasting durability\u003c\/li\u003e\n\u003cli\u003eCorrect keyway dimensions ensure a tight, wobble-free fit\u003c\/li\u003e\n\u003cli\u003eDirectly replaces OEM part 12561513 for seamless compatibility\u003c\/li\u003e\n\u003cli\u003eHeat-treated construction resists wear and deformation under high torque\u003c\/li\u003e\n\u003cli\u003eSimple installation with no modifications required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDuring engine rebuilds and overhauls to reinstall crankshaft components\u003c\/li\u003e\n\u003cli\u003eWhen replacing timing chains, gears, or balancers on LS engines\u003c\/li\u003e\n\u003cli\u003eFor performance engine builds requiring precise key alignment\u003c\/li\u003e\n\u003cli\u003eAs a replacement for worn or damaged keys in high-mileage engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12561513\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the purpose of this woodruff key? \u003cstrong\u003eA:\u003c\/strong\u003e It locks the crankshaft timing gear or pulley in the correct rotational position, preventing slippage that could disrupt engine timing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this key fit all LS engine variants? \u003cstrong\u003eA:\u003c\/strong\u003e It is designed for GM LS engines with the listed displacements, but always verify keyway dimensions and serial number for your specific engine.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44957610934358,"sku":"ZZ2Y00960","price":41.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_c4bc0889-af50-4d9b-a4b7-9b486eed71bb.jpg?v=1781569653","url":"https:\/\/www.solidspare.com\/products\/crankshaft-woodruff-key-for-gm-ls-engines-4-8l-5-3l-5-7l-6-0l-6-2l-7-0l-12561513","provider":"Solid Spare","version":"1.0","type":"link"}