Rotating Assemblies

Texas Speed L83 L84 5.3L Drop-in Forged Piston & Rod Set for 2014+ Gen 5 LT, SRP Flat Top Pistons, TSP H-Beam Rods, Rings, Bearings - No Balance when used with stock Crankshaft

Texas Speed L83 L84 Drop-In Forged Piston & Rod Set - No Balancing Required Fits 2014-newer 5.3L L83 L84 Engines with stock crankshaft *Once installed, oil squirter clearance must be checked and adjusted accordingly* This forged SRP piston and...

ATI 917306 Super Damper for 2019+ Gen V L84 L87 L8T Truck Engines Harmonic Balancer

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...

ATI 918645 Super Damper for Gen V L83 L86 LV3 L8B Truck Engines 2014-2019 Harmonic Balancer

ATI 918645 Super Damper Harmonic Balancer Fits Gen V 2014-2019 Truck Engines L83 L86 LV3 L8B Will not fit L84 L87 L8T or LT1 engines Front accessory drive pulley not included. See ATI # 916358 (OEM diameter) or 916359 (10% Underdrive) Whether you...

ATI 916359 10% Under Drive 6 Rib Pulley for L83 L86 L84 L87 L8T L8B Super Dampers 6.773"

ATI 916359 6 Rib 10% Under Drive 6.773" Pulley Commonly used with ATI Super Dampers #918645 and 917306 Used for 2014+ L83 L84 L86 L87 L8B L8T Gen V Truck Super Dampers ATI's Super Dampers for the Gen V GM LT based truck engines do not include a pulley...

ATI 916358 Stock Diameter 6 Rib Pulley for L83 L86 L84 L87 L8T L8B Super Dampers 7.485"

ATI 916358 6 Rib OEM Diameter 7.485" Pulley Commonly used with ATI Super Dampers #918645 and 917306 Used for 2014+ L83 L84 L86 L87 L8B L8T Gen V Truck Super Dampers ATI's Super Dampers for the Gen V GM LT based truck engines do not include a pulley...