Product Description
ATI 917306 Super Damper Harmonic Balancer
Fits Gen V 2019-2024 L84 L87 L8T Truck Engines
Will not fit L83 L86 LT1 etc Engines. 8th Digit of VIN Must be D, L, or 7
Front accessory drive pulley not included. See ATI # 916358 (OEM diameter) or 916359 (10% Underdrive)
Whether you race or rack up miles on the street, ATI harmonic balancers are the perfect choice to dampen harmful engine harmonics. These durable dampers are a cure for many LS and LT based applications where the OEM balancer shells are known to come loose from the hub with age, and also provide additional engine protection for higher RPM performance and racing builds.
* Eliminates torsional crankshaft vibrations
* Exceeds SFI 18.1 specs
* Black zinc chromate finished
* Tunable, rebuildable, and extremely efficient at all rpms
* Laser-engraved 360 degree timing marks
