{"product_id":"cloyes-9-1139-engine-timing-set","title":"Cloyes 9-1139 Engine Timing Set","description":"\u003ch2\u003eEngine Timing Set Overview\u003c\/h2\u003e\u003cp\u003eThis Cloyes engine timing set, part number 9-1139, is built for performance-focused valve train service. It combines a billet crankshaft sprocket with adjustable keyways and heat-treated sprockets for precise timing control and durability.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBillet crankshaft sprocket with three keyways for +\/- 4 degrees of adjustability\u003c\/li\u003e\n\u003cli\u003eHeat-treated sprockets for added durability\u003c\/li\u003e\n\u003cli\u003eHeavy-duty half-inch pitch single roller chain for reduced friction\u003c\/li\u003e\n\u003cli\u003eDouble roller timing chain design\u003c\/li\u003e\n\u003cli\u003eSteel crankshaft sprocket and metal camshaft sprocket\u003c\/li\u003e\n\u003cli\u003ePerformance-grade construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Cloyes 9-1139 timing set is engineered for street and performance use where accurate cam timing matters. The adjustable keyway design lets you fine-tune timing, while the roller chain and heat-treated sprockets support consistent operation under demanding conditions. This timing set is a direct fit for a range of classic Cadillac applications, including Cadillac DeVille, Cadillac Fleetwood, and Cadillac Commercial Chassis models.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a Cadillac DeVille timing set, Cadillac Fleetwood engine timing set, or Cadillac Commercial Chassis timing components, part number 9-1139 provides a performance-oriented solution with adjustable timing capability. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 201139) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCorrecting timing chain wear and stretch\u003c\/li\u003e\n\u003cli\u003eRestoring camshaft and crankshaft synchronization\u003c\/li\u003e\n\u003cli\u003eImproving timing accuracy during engine service\u003c\/li\u003e\n\u003cli\u003eReplacing worn sprockets and chain components\u003c\/li\u003e\n\u003cli\u003eSupporting performance timing adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify engine application before installation and confirm the timing marks align with the intended setup. The adjustable keyways allow timing changes, so follow the service procedure for the desired advance or retard setting. Part number 9-1139 is listed for multiple Cadillac models and years, including Cadillac Eldorado and Cadillac Seville applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eCloyes uses heat-treated sprockets and a performance-oriented chain design to support durability and consistent timing control in service.\u003c\/p\u003e","brand":"Cloyes","offers":[{"title":"Default Title","offer_id":53604130226357,"sku":"JFPT-9-1139","price":97.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CT_91139_Fro.jpg?v=1792996605","url":"https:\/\/www.partcatalog.com\/products\/cloyes-9-1139-engine-timing-set","provider":"PartCatalog","version":"1.0","type":"link"}