Items You Need
LS-Series Engine
Chevrolet Performance 12689035K Displacement on Demand (DOD) Kit Includes:
- (1) Chevrolet Performance Camshaft 809-12689035
- (1) JEGS GM LS Series Hydraulic Roller Lifters (set of 16) 555-20825
- (4) JEGS GM LS Engine Lifter Guides 555-20850
- (1) JEGS Timing Chain Set 555-20475
- (1) JEGS Timing Cover Gasket Set 555-210866
- (1) ICT Billet Billet Valley Pan Cover Plate 335-551605
- (2) JEGS Cylinder Head Bolt Kits 555-83412
- (2) JEGS Cylinder Head Gaskets 555-210840
- (1) JEGS Valve Cover Seals GM LS Engines (sold as a pair) 555-210870
- (1) Fel-Pro OEM Performance Replacement Intake Gaskets 375-MS92211
Chevrolet Performance 12689035K Displacement on Demand (DOD) Kit Notes:
- Requires relocating oil pressure sensor or use ICT Gauge Sensor Adapter Port 335-551623
- Requires tune
Specifications:
Does it work on 2009 Silverado with a 5.3
Do you have to change the headsprings?
Will the truck start before it is tuned or will I need to have it towed to the shop? My preferred shop is about 2 miles away. Is anything else need to complete the project?
Does the vehicle need to be tuned after? Camshaft bolt not included? And will my front timing cover need to be replaced with one without the phaser?
Will it for a 2012 Yukon Denali with the 5.3
Are any computer modifications needed on this kit for cam to work with OEM settings on computer?
Will this fit 2008 chevy silverado 1500 4.8 and does it need tune?
Will this work on a 2001 gmc sierra 1500 v8
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.