JEGS Active Fuel Management Delete Package for GM LS Engines
555-20852
Items You Need
LS Active Fuel Management Delete Package
Special Note:
This kit is intended for use with a Non-Displacement on Demand/Active Fuel Management System camshaft and is not include this kit. Use of a factory DOD/AFM camshaft with this kit will result in engine misfires and possible engine damage. Computer tuning is also required to complete this modification. You must have the DOD/AFM disabled in the PCM so it will not produce engine Diagnostic Trouble Codes.Camshaft Not Included
Package Includes:
- (16) Hydraulic Roller Lifters 555-20825
- (1) Valley Cover 555-50342
- (4) Engine Lifter Guides 555-20850
- (1) Head Bolt Kit 555-83408
- (2) Cylinder Head Gaskets 555-210840
- (2) Water Pump Gaskets 555-210862
- Hardware
- (11) 8 mm x 1.25 x 20 Stainless Button Head Fasteners
- (11) 5/16 in. Stainless Washers
- 5 ft. 0.139 in. O-ring Cord
- Camshaft Sold Separetly
Note: This kit does not have a provision for the oil pressure port in the valley cover used on LS engines. If your engine has the oil pressure sensor located on the valley cover it will require relocation using an adapter such as 335-551534.
You must Drill and Tap all 8 oil port holes 1/8-NPT and install plugs in the oil ports to prevent loss of oil pressure.
Specifications:
JEGS Active Fuel Management Delete Package is designed to replace failure prone DOD/AFM lifters in late model GM LS Engines. An Ideal Add-on to Your LS Cam Upgrade
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.