{"product_id":"gm-lt-high-performance-4-and-6-groove-harmonic-balancer-damper","title":"GM LT High Performance 4 and 6 Groove Harmonic Balancer\/Damper","description":"\u003cp\u003eUpgrade your GM Gen V LT-based engines with a SFI-certified performance harmonic balancer designed to control crankshaft vibration and reduce harmful harmonics across the RPM range. Built for street and performance applications, this balancer improves engine stability, durability, and overall reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVibration Control \u0026amp; Engine Protection\u003c\/strong\u003e\u003cbr\u003eDesigned to dampen crankshaft harmonics, this balancer helps reduce engine wear and improve long-term reliability—especially in performance and high-RPM applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDurable Performance Construction\u003c\/strong\u003e\u003cbr\u003eSteel and elastomer construction provides dependable damping and strength, while SFI certification supports high-performance and racing applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Timing \u0026amp; Installation\u003c\/strong\u003e\u003cbr\u003e360 Deg timing marks simplify ignition setup, while application-specific sizing supports proper accessory alignment and straightforward installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt for Street \u0026amp; Performance Applications\u003c\/strong\u003e\u003cbr\u003eIdeal for performance rebuilds, restorations, and upgraded engine combinations where crankshaft stability and consistent operation are critical.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eGM LT SERIES V8 ENGINES\u003cbr\u003e• 6.2L \/ 376 in³ (LT1, LT2, LT4, L86, L87)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"877\" data-start=\"846\"\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003cbr data-end=\"880\" data-start=\"877\"\u003eChevrolet Camaro \/ Corvette (LT-based engines)\u003cbr data-end=\"929\" data-start=\"926\"\u003eChevrolet Silverado \/ GMC Sierra (6.2L LT engines)\u003cbr data-end=\"982\" data-start=\"979\"\u003eChevrolet Tahoe \/ GMC Yukon (6.2L LT engines)\u003cbr data-end=\"1030\" data-start=\"1027\"\u003eGM full-size trucks and SUVs with 6.2L LT engines\u003cbr data-end=\"1082\" data-start=\"1079\"\u003eLT swap, street\/strip, and performance builds\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTES\u003c\/strong\u003e\u003cbr\u003eDesigned for GM Gen V LT direct-injection engine platforms.\u003cbr\u003eVerify crankshaft snout, pulley groove count, belt drive, and accessory spacing before installation.\u003cbr\u003eNot compatible with Gen III\/IV LS, Gen I Small Block Chevy, or Big Block Chevy engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eEngine Balance: Internal\u003cbr\u003eTiming Marks: 360 Deg\u003cbr\u003eGroove Quantity: 4, 6\u003cbr\u003eDamper Material: Steel\u003cbr\u003eConstruction: Elastomer\u003cbr\u003eSFI Approved: Yes\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49903140471080,"sku":"81511","price":325.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81511_03.jpg?v=1766616641","url":"https:\/\/www.topstreetperformance.com\/products\/gm-lt-high-performance-4-and-6-groove-harmonic-balancer-damper","provider":"Top Street Performance","version":"1.0","type":"link"}