{"product_id":"ict-billet-harmonic-balancer-bolt-for-gm-ls-lt-engines-single-oem-style-usa-made-direct-fit","title":"ICT Billet Harmonic Balancer Bolt for GM LS\/LT Engines — Single OEM-Style USA Made, Direct-Fit","description":"\u003cp\u003e\u003cstrong\u003eICT Billet's bolt is a direct-fit OEM harmonic balancer\/crankshaft pulley fastener designed for GM Gen III–V small-block V8 engines, supplied as a single, USA-made replacement.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement harmonic balancer (crankshaft pulley) bolt from ICT Billet is manufactured to GM OEM specifications and intended for engines in the LS\/LT\/LSX family. It addresses the factory requirement that a new balancer bolt be used each time the crank pulley is removed and reinstalled, providing correct thread engagement, clamp load and fitment for the listed engine applications.\u003c\/p\u003e\n\n\u003ch3\u003eWill this bolt fit my specific GM engine?\u003c\/h3\u003e\n\u003cp\u003eYes—this bolt is compatible with most GM Gen III, IV and V small-block V8 engines, covering many LS and LT variants. It does not fit LS7, LS9, LT4 or LT5 applications, so confirm your engine code before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits common engines: LS1, LS2, LS3, LS6, LSX, LQ4, LQ9, LM7, L33 and others listed.\u003c\/li\u003e\n  \u003cli\u003eCompatible with 5.3L, 6.0L, 6.2L displacements in the Gen III–V families.\u003c\/li\u003e\n  \u003cli\u003eExcludes high-performance supercharged models: LS7, LS9, LT4, LT5.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy replace the harmonic balancer bolt when reassembling the engine?\u003c\/h3\u003e\n\u003cp\u003eGM specifies replacing the balancer bolt after disassembly because these fasteners are torque-to-yield or have engineered stretch characteristics. Reusing the original bolt can result in incorrect clamping force, which risks pulley misalignment or loosening under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsures correct torque and clamp load every reinstallation.\u003c\/li\u003e\n  \u003cli\u003ePrevents potential vibration or pulley slippage issues.\u003c\/li\u003e\n  \u003cli\u003eMaintains factory-recommended safety and service practice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes this ICT Billet bolt trustworthy compared with generic alternatives?\u003c\/h3\u003e\n\u003cp\u003eThis is a genuine GM OEM-style bolt produced to meet original specifications and manufactured in the USA, which reduces variability in material grade and heat treatment that can affect performance. Buying a single, correct-fit OEM replacement helps preserve proper crankshaft and accessory drive function.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM interface and dimensions for direct swap compatibility.\u003c\/li\u003e\n  \u003cli\u003eMade in the USA for consistent manufacturing standards.\u003c\/li\u003e\n  \u003cli\u003eSold individually so you can source exactly the number needed for service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install this bolt and are there torque guidelines?\u003c\/h3\u003e\n\u003cp\u003eInstallation should follow GM service manual procedures: clean threads, apply specified threadlocker if required, and torque to the factory torque or use the torque-angle method if specified. Always follow the vehicle-specific service instructions for sequence and final torque values.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClean crankshaft threads and inspect for damage before installing.\u003c\/li\u003e\n  \u003cli\u003eUse the factory torque specification or torque-plus-angle method per GM manual.\u003c\/li\u003e\n  \u003cli\u003eReplace the bolt any time the harmonic balancer is removed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This OEM-style ICT Billet harmonic balancer crankshaft pulley bolt is intended for mechanics, DIY enthusiasts and professional shops servicing GM LS\/LT\/LSX engines who need a correct-fit, single replacement fastener. It's ideal when performing front-end engine work—timing cover removal, harmonic balancer repairs or any service that requires balancer reinstallation—on compatible Gen III–V small-block V8s where OEM fastener replacement is recommended.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this bolt compatible with LS7 or LT5 engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This bolt fits Gen III–V LS\/LT engines but explicitly excludes LS7, LS9, LT4 and LT5 applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to buy more than one bolt for a complete service?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: GM recommends a new balancer bolt each time the balancer is reinstalled; bolts are sold individually so buy one per reinstallation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ICT Billet","offers":[{"title":"Default Title","offer_id":67593413820601,"sku":"B014AYX18Y","price":60.88,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/ict-billet-front-view-balancer-bolt.jpg?v=1790575312","url":"https:\/\/redleafauto.ca\/products\/ict-billet-harmonic-balancer-bolt-for-gm-ls-lt-engines-single-oem-style-usa-made-direct-fit","provider":"Redleaf Auto","version":"1.0","type":"link"}