Product Description
Genuine GM 12619829 Gen V LT Rocker Arms & Bolts – Set of 16
OEM Replacement Rocker Arm Kit for 2014+ LT1, LT4 & Gen V Truck Engines
This Genuine GM 12619829 rocker arm kit includes a complete set of 16 brand new OEM rocker arms and bolts for 2014+ Gen V LT-based engines. Designed and validated by General Motors, these rocker arms deliver factory-correct geometry, durability, and valvetrain stability for stock rebuilds, refreshes, and OEM-level repairs.
When maintaining or rebuilding your LT1, LT4, or Gen V truck engine, using authentic GM valvetrain components ensures proper preload, rocker alignment, and long-term reliability under both daily driving and performance conditions.
Key Features & Benefits
- Genuine GM OEM Quality: Manufactured to GM specifications for exact fit, correct rocker geometry, and factory-level durability.
- Complete Set of 16: Includes sixteen (16) new rocker arms and matching bolts for servicing both cylinder heads.
- Direct Replacement Design: Ideal for replacing worn, noisy, or damaged rocker arms on LT-based engines without modifying factory components.
- Maintains OEM Valvetrain Stability: Ensures proper lifter preload and valve operation for smooth idle, consistent power delivery, and long service life.
Engine Compatibility
Fits 2014+ Gen V LT-based engines including: LT1, LT4, L82, L83, L84, L86, L87, L8T
Applications Include (Gasoline V8 Models Only)
- CADILLAC CTS 2016-2019
- CADILLAC ESCALADE 2015-2025
- CHEVROLET CAMARO 2016-2024
- CHEVROLET CORVETTE 2014-2024
- CHEVROLET EXPRESS 2500 2018-2025
- CHEVROLET EXPRESS 3500 2018-2025
- CHEVROLET EXPRESS 4500 2021-2025
- CHEVROLET SILVERADO 1500 2014-2025
- CHEVROLET SILVERADO 2500 2020-2025
- CHEVROLET SILVERADO 3500 2020-2025
- CHEVROLET SUBURBAN 2015-2025
- CHEVROLET TAHOE 2015-2025
- GMC SAVANA 2500 2018-2025
- GMC SAVANA 3500 2018-2025
- GMC SAVANA 4500 2021-2025
- GMC SIERRA 1500 2014-2025
- GMC SIERRA 2500 2020-2025
- GMC SIERRA 3500 2020-2025
- GMC YUKON 2015-2025
- GMC YUKON XL 2015-2025
