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Shop 392 Hemi

Unlock the potential of the 6.4L 392 Hemi, a naturally aspirated powerhouse known for its robust 392 cubic inch displacement and strong factory internals. Found in Scat Pack Challengers, Durango SRT 392, and Ram HD trucks, this engine offers an excellent foundation for performance upgrades and boost-ready builds. At FastHemis, you’ll find a wide range of parts tailored to enhance your 392 Hemi’s power, reliability, and capability. From supercharger kits and long tube headers to cold air intakes and tuning solutions, these components help you maximize horsepower and torque while maintaining engine durability. Key upgrades for your 6.4L 392 Hemi include: - Supercharger and forced induction kits - High-flow intake and exhaust systems - Performance tuners and calibration tools - Supporting hardware for boost builds Shop 6.4L 392 Hemi upgrades at FastHemis.
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Westin Black Front Bumper: Dodge Ram 2500 (2010) / Ram 3500 (2010) / Ram 2500 (11-19) / 3500 (11-19)
Westin Black Front Bumper: Dodge Ram 2500 (2010) / Ram 3500 (2010) / Ram 2500 (11-19) / 3500 (11-19)

Westin Black Front Bumper: Dodge Ram 2500 (2010) / Ram 3500 (2010) / Ram 2500 (11-19) / 3500 (11-19)

Westin

Regular price $2,665.00 $2,131.99 20% off

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Bestop Windjammer Bow: Jeep Wrangler JL 2018-2025 2.0L/3.6L
Method Wheels 703 / Method Bronze® | 17x9 | 8x6.5 | -12/4.57"
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Method Wheels 703 / Method Bronze® | 17x9 | 8x6.5 | -12/4.57"

Method Wheels

$408.00

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Method Wheels 708 / Gloss Black | 17x8.5 | 5x5 | 0/4.72"
Method Wheels 708 / Gloss Black | 17x8.5 | 5x5 | 0/4.72"

Method Wheels 708 / Gloss Black | 17x8.5 | 5x5 | 0/4.72"

Method Wheels

$366.00

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EBC BSD Rear Brake Rotors: 300, Challenger, Charger, Magnum 6.1L SRT8 & 6.4L 392 2006 - 2024
EBC BSD Rear Brake Rotors: 300, Challenger, Charger, Magnum 6.1L SRT8 & 6.4L 392 2006 - 2024

EBC BSD Rear Brake Rotors: 300, Challenger, Charger, Magnum 6.1L SRT8 & 6.4L 392 2006 - 2024

EBC

Regular price $510.37 $484.85 5% off

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Stopping Power
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COMP Cams Camshaft 2009+ Dodge VVT 5.7/6.4L Hemi Thumpr
COMP Cams Camshaft 2009+ Dodge VVT 5.7/6.4L Hemi Thumpr
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COMP Cams Camshaft 2009+ Dodge VVT 5.7/6.4L Hemi Thumpr

COMP Cams

$605.95

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Weld S82 / Black | 17x10 | 5x115 | +30mm Offset

Weld S82 / Black | 17x10 | 5x115 | +30mm Offset

Weld

$1,219.00

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DBA Street Series Slotted Brake Rotor (FRONT): Fits Dodge/Chrysler 2005-2024

DBA Street Series Slotted Brake Rotor (FRONT): Fits Dodge/Chrysler 2005-2024

DBA

Regular price $272.11 $230.25 15% off

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DBA Street Series Slotted Brake Rotor (FRONT): Fits Dodge / Chrysler 2005-2024 5.7L / 6.1L

DBA Street Series Slotted Brake Rotor (FRONT): Fits Dodge / Chrysler 2005-2024 5.7L / 6.1L

DBA

Regular price $303.36 $256.69 15% off

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MBRP T304 Street to Race SS 3in Exhaust Conversion Kit: Fits Chrysler / Dodge (15-24) w/ Clamps
MBRP T304 Street to Race SS 3in Exhaust Conversion Kit: Fits Chrysler / Dodge (15-24) w/ Clamps

Performance Upgrades for Your 6.4L 392 Hemi

The 6.4L 392 Hemi is a naturally aspirated powerhouse with a strong factory foundation, making it an ideal candidate for performance enhancements and boost-ready builds. Known for its forged steel crankshaft, hypereutectic pistons, and high-flow cylinder heads, this engine delivers robust power and durability across various Mopar platforms.

Why upgrade your 6.4L 392 Hemi with performance parts?

Upgrading your 392 Hemi’s components unlocks greater horsepower and torque while maintaining reliability. Enhancements like high-flow intake and exhaust systems improve airflow, while supercharger kits add forced induction for substantial power gains. These upgrades also help optimize throttle response and engine efficiency, making your vehicle more capable on the street or track.

  • Improved airflow with long tube headers and cold air intakes
  • Enhanced power delivery through performance tuners and calibration
  • Boost-ready internals support supercharger and procharger installations
  • Supporting hardware ensures durability under increased cylinder pressures

Building a reliable foundation for boost on the 392 Hemi

The 6.4L 392 Hemi’s robust rotating assembly and high compression ratio make it well-suited for moderate forced induction setups. When adding a supercharger or procharger, it’s important to consider fuel system upgrades, cooling enhancements, and proper tuning to maintain engine health. Planning these supporting modifications ensures your boosted build performs reliably over time.

Explore 6.4L 392 Hemi upgrades at FastHemis

Whether you’re looking to add a supercharger kit, upgrade your intake and exhaust, or fine-tune your engine’s calibration, FastHemis offers a wide selection of parts tailored to the 6.4L 392 Hemi. Shop our collection to find quality components designed to maximize your engine’s power and durability for street, track, or boost builds.

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