{"product_id":"pro-series-gm-gen-iii-iv-ls-harmonic-balancer-damper-bolt-kit","title":"Pro Series GM Gen III\/IV LS Harmonic Balancer Damper Bolt Kit","description":"\u003cp\u003eUpgrade your GM Gen III\/IV LS engine with a Pro Series harmonic balancer damper bolt kit engineered for secure crankshaft damper retention and dependable performance. Whether you're installing a new harmonic balancer, replacing factory hardware, or completing an engine rebuild, this LS harmonic balancer bolt kit provides the strength needed for reliable operation in street and performance applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Crankshaft Damper Retention\u003c\/strong\u003e\u003cbr\u003eDesigned to securely fasten the harmonic balancer to the crankshaft, this LS crankshaft damper bolt helps maintain proper balancer retention during engine operation, reducing the risk of hardware failure in demanding conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Strength Performance Hardware\u003c\/strong\u003e\u003cbr\u003eManufactured from premium materials for durability and long service life, this harmonic balancer retaining bolt is well suited for performance upgrades, engine rebuilds, and service replacement applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine-Specific LS Fitment\u003c\/strong\u003e\u003cbr\u003eDesigned specifically for GM Gen III and Gen IV LS engines, helping ensure proper installation and compatibility with the listed LS harmonic balancer and crankshaft damper applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal for Rebuilds \u0026amp; Balancer Replacement\u003c\/strong\u003e\u003cbr\u003ePerfect for harmonic balancer replacement, engine assembly, and maintenance projects where fresh crankshaft damper hardware is recommended. A great choice for LS1, LS2, LS3, LS6, LQ4, LQ9, and other compatible Gen III\/IV LS engine builds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eGM LS SERIES V8 ENGINES\u003cbr\u003e• 4.8L \/ 293 in³ (LR4, LY2)\u003cbr\u003e• 5.3L \/ 325 in³ (LM7, L59, L33, LC9, LH6, LY5, LMG)\u003cbr\u003e• 5.7L \/ 346 in³ (LS1, LS6)\u003cbr\u003e• 6.0L \/ 364 in³ (LQ4, LQ9, LY6, L76, L96)\u003cbr\u003e• 6.2L \/ 376 in³ (LS2, LS3, L92, L99, LSA)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003cbr\u003eChevrolet Silverado \/ GMC Sierra (LS equipped)\u003cbr\u003eChevrolet Camaro \/ Corvette (LS equipped)\u003cbr\u003eChevrolet Tahoe \/ Suburban \/ Yukon (LS equipped)\u003cbr\u003ePontiac GTO \/ G8 (LS equipped)\u003cbr\u003eLS swap, street\/strip, and performance builds\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTES\u003c\/strong\u003e\u003cbr\u003eDesigned for GM Gen III\/IV LS harmonic balancer damper bolt applications.\u003cbr\u003eWill not fit LS7 7.0L \/ 427 in3 engines.\u003cbr\u003eNot compatible with Gen I Small Block Chevy, Gen V LT, or Big Block Chevy engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003cbr\u003eTorque: 240 ft-lbs\u003cbr\u003eColor: Black\u003cbr\u003eFastener Style: Bolt\u003cbr\u003eGrade: Performance\u003cbr\u003eHead Style: 12-point\u003cbr\u003eMaterial: 35 Chromoly Steel\u003cbr\u003eQuantity: Sold as a kit\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49818409992488,"sku":"734-42074","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/734-42074_01.jpg?v=1739472646","url":"https:\/\/www.topstreetperformance.com\/products\/pro-series-gm-gen-iii-iv-ls-harmonic-balancer-damper-bolt-kit","provider":"Top Street Performance","version":"1.0","type":"link"}