Kingman Speed® GEN III HEMI MDS/VVT Intake & Exhaust Rocker Arms (53021553AB/53021552AB)
Kingman Speed® GEN III HEMI MDS/VVT Intake & Exhaust Rocker Arms (53021553AB/53021552AB) is backordered and will ship as soon as it is back in stock.
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Kingman Speed® GEN III HEMI MDS/VVT Intake & Exhaust Rocker Arms (53021553AB/53021552AB) is backordered and will ship as soon as it is back in stock.
Description
Description
COMPATIBLE: (5.7L/6.1L/6.2L/6.4L)
2005 - 2023 CHRYSLER 300
2008 - 2023 DODGE CHALLENGER
2006 - 2023 DODGE CHARGER
2006 - 2027 DODGE DURANGO
2003 - 2011 DODGE RAM 1500
2012 - 2027 RAM 1500
2005 - 2008 DODGE MAGNUM
2014-2018 RAM 2500
2014 - 2018 RAM 3500
2005 - 2027 JEEP GRAND CHEROKEE
Mopar 53021553AB is a genuine OEM exhaust rocker arm assembly designed for Dodge, Jeep, Ram, and Chrysler vehicles equipped with HEMI V8 engines. It is responsible for transferring motion from the camshaft to the exhaust valves, ensuring proper engine performance, valve timing, and exhaust flow.
- "HEMI Tick": A prominent ticking or tapping noise coming from the valvetrain area.
- Performance Loss: Reduced engine power or rough idling.
- Engine Misfires: Poor valve timing that can eventually lead to camshaft damage
- Material: Constructed from high-strength steel to withstand extreme high-stress conditions inside the engine.
- Application: Fits a wide variety of V8 HEMI engines
- Contents: The assembly generally includes the rocker arms, shaft, spacers, and mounting bolts.
- Placement: Typically, an engine will require two assemblies, which are often used interchangeably on the left or right side
The rocker arm is a critical component of the engine's valvetrain. It transfers mechanical motion from the camshaft to open and close the intake valves. This precise timing controls the airflow into the engine's combustion chamber, ensuring efficient power and performance.





