Items You Need
Dodge 5.2L & 5.9L Magnum
JEGS 555-514222 Cylinder Head Assembly Includes:
- (1) Stock Cylinder Head
- (8) Stock Valve Springs
- (8) Stock Valve Spring Retainers and Keepers
- (8) Valve Stem Oil Seals
- (4) Stock 1.920 in. Diameter Intake Valves
- (4) Stock 1.625 in. Diameter Exhaust Valves
JEGS 555-514222 Cylinder Head Assembly Features:
- Combustion Chamber - 62CC
- Intake Port Dimensions – 1.080 in. Wide x 2.075 in. High
- Intake Port Runner Volume – 179cc
- JEGS Cylinder Head Replaces the Factory Cylinder Head with OE Casting Numbers 0466 or 6671
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
FAQ
What does an upgraded cylinder head do?
- JEGS 514222 Cylinder Head for 1992-2002 Dodge 5.2L & 5.9L Magnum offers improved airflow, combustion efficiency, and enhanced performance. Upgrade to experience better horsepower, torque, and overall engine responsiveness.
What does a bigger cylinder head do?
- A larger cylinder head, like our 5.9 Magnum heads, promotes increased airflow, optimizing the engine's combustion process. Benefit from improved volumetric efficiency, enhancing overall engine performance and power.
What do performance cylinder heads do?
- Performance cylinder heads, such as our 5.9 Magnum aluminum heads, maximize airflow and combustion for greater horsepower and torque. Upgrade to JEGS 514222 for superior performance and durability in your Dodge Magnum engine.
Will new cylinder heads increase horsepower?
- Absolutely! JEGS 514222 Cylinder Head replacement ensures increased horsepower and torque for your 1992-2002 Dodge 5.2L & 5.9L Magnum engine. Experience a significant boost in performance with our new, fully assembled cylinder heads.
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Specifications:
will this fit on a 2003 dodge dakota rt with a 5.9L ?
Will these cylinderheads also fit on the 2003 5.9 magnum engine?
Will these heads fit a 99 ram 1500 5.9 magnum
What is the maximum lift on the included valve springs?
Will these work on an 86 LÄ block?
I recently bought these for my 97 1500 with the 5.9. When I installed them the factory push rods seemed to be too long. When I tighten the rocker arms down to torque spec they open the valves almost 1/8 of an inch. What could be causing this?
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.