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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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5826 Results

Spec D Mirrors SET w/ Clear LED (Manual-Fold, Black): Dodge Ram 2009 - 2012
Spec D Mirrors SET w/ Clear LED (Manual-Fold, Black): Dodge Ram 2009 - 2012

Spec D Mirrors SET w/ Clear LED (Manual-Fold, Black): Dodge Ram 2009 - 2012

Spec D

Regular price $312.00 $231.00 26% off

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Spec D LED Tail Lights (Jet Black w/ Sequential Turn Signal): Ram 2500 & 3500 2019 - 2024
Spec D LED Tail Lights (Jet Black w/ Sequential Turn Signal): Ram 2500 & 3500 2019 - 2024

Spec D LED Tail Lights (Jet Black w/ Sequential Turn Signal): Ram 2500 & 3500 2019 - 2024

Spec D

Regular price $558.00 $413.00 26% off

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Spec D Riveted Style Fender Flares (Texture Black, 4pc): Ram 2500 & 3500 2019 - 2024
Spec D Riveted Style Fender Flares (Texture Black, 4pc): Ram 2500 & 3500 2019 - 2024

Spec D Riveted Style Fender Flares (Texture Black, 4pc): Ram 2500 & 3500 2019 - 2024

Spec D

Regular price $230.00 $170.00 26% off

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Banks Ram-Air Diff Cover Kit Natural: Fits Chevy/GMC 2020-2026 / RAM 2500/3500 2019-2026 AAM 14 Bolt
Banks Ram-Air Diff Cover Kit Natural: Fits Chevy/GMC 2020-2026 / RAM 2500/3500 2019-2026 AAM 14 Bolt
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Banks Ram-Air Diff Cover Kit Natural: Fits Chevy/GMC 2020-2026 / RAM 2500/3500 2019-2026 AAM 14 Bolt

Banks Power

Regular price $455.56 $410.00 10% off

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Cometic MLX RHS Head Gasket (4.150" Bore, .062" Thick): Fits Chrysler / Dodge / Jeep / Ram (11-26)
Cometic MLX RHS Head Gasket (4.150" Bore, .062" Thick): Fits Chrysler / Dodge / Jeep / Ram (11-26)
usa

Cometic MLX RHS Head Gasket (4.150" Bore, .062" Thick): Fits Chrysler / Dodge / Jeep / Ram (11-26)

Cometic Gasket

Regular price $137.84 $124.07 10% off

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AlphaRex 09-18 Dodge Ram 1500HD LUXX LED Proj Headlights Plnk Style Blk w/Activ Light/Seq Signal/DRL
AlphaRex 09-18 Dodge Ram 1500HD LUXX LED Proj Headlights Plnk Style Blk w/Activ Light/Seq Signal/DRL
DFC Front Brake Rotor: Chrysler 300 (05-23)
DFC Front Brake Rotor: Chrysler 300 (05-23)

DFC Front Brake Rotor: Chrysler 300 (05-23)

DFC

$89.00

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Stopping Power
Noise Level
Baer Claw Performance Slotted and Drilled Rotor (FRONT): Dodge Durango / Jeep Grand Cherokee 2011-2020 - Zinc Plated
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Baer Claw Performance Slotted and Drilled Rotor (FRONT): Dodge Durango / Jeep Grand Cherokee 2011-2020 - Zinc Plated

Baer

Regular price $415.95 $332.05 20% off

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels
Odyssey Battery HD Perf AGM Battery: Fits Dodge Charger / Durango / Ram 1500 / Jeep Grand Cherokee
Odyssey Battery HD Perf AGM Battery: Fits Dodge Charger / Durango / Ram 1500 / Jeep Grand Cherokee
usa

Odyssey Battery HD Perf AGM Battery: Fits Dodge Charger / Durango / Ram 1500 / Jeep Grand Cherokee

Odyssey Battery

Regular price $420.57 $398.99 5% off

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Weld Solana / Gloss Black Milled | 20x9.5 | 5x127 | +0mm Offset
Brembo OE Premium UV Coated OE Equivalent Rotor (REAR): Chrysler 300 (10-20) / Dodge Charger (10-20) / Challenger (11-20)
Holley Low-Pressure Power Steering Kit: Fits Dodge Ram / Chrysler 300 (09-22) Gen III Hemi

Holley Low-Pressure Power Steering Kit: Fits Dodge Ram / Chrysler 300 (09-22) Gen III Hemi

Holley

Regular price $547.95 $437.95 20% off

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StoNSho Quick Release Front License Plate Bracket: Fits Most Hemi Models
StoNSho Quick Release Front License Plate Bracket: Fits Most Hemi Models
usa

StoNSho Quick Release Front License Plate Bracket (FRONT): Jeep Wrangler (18-26)

StoNSho

Regular price from $104.99

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Hays Steel SFI Certified HD Flexplate: Chrysler 300 / Dodge Challenger / Charger / Magnum (05-19)

Hays Steel SFI Certified HD Flexplate: Chrysler 300 / Dodge Challenger / Charger / Magnum (05-19)

Hays
5.0 (1)

Regular price $230.95 $204.95 11% off

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Diablo Sport Platinum Performance Programmer: Chrysler 300 / Dodge Challenger / Charger 2015-2017
Diablo Sport Platinum Performance Programmer: Chrysler 300 / Dodge Challenger / Charger 2015-2017

Diablo Sport Platinum Performance Programmer: Chrysler 300 / Dodge Challenger / Charger 2015-2017

Diablo Sport

Regular price $806.95 $716.95 11% off

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Lakewood Cast Aluminum Bellhousing Kit: Mopar Gen III Hemi to GM 4L80E/4L85E Transmission
Lakewood Cast Aluminum Bellhousing Kit: Mopar Gen III Hemi to GM 4L80E/4L85E Transmission
usa

Lakewood Cast Aluminum Bellhousing Kit: Mopar Gen III Hemi to GM 4L80E/4L85E Transmission

Lakewood

Regular price $843.95 $749.95 11% off

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Drake Muscle Cars Carbon Fiber with Leather Grips Steering Wheel: Dodge Challenger / Charger (15-22) - Silver Stitching

Drake Muscle Cars Carbon Fiber w/ Leather Grips Steering Wheel: Dodge Challenger / Charger (15-23)

Drake Muscle Cars

Regular price $1,094.95 $729.95 33% off

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Drake Muscle Cars Alcantara Wrapped Steering Wheel: Dodge Challenger / Charger (15-22) - Black

Drake Muscle Cars Alcantara Wrapped Steering Wheel: Dodge Challenger / Charger (15-22) - Black

Drake Muscle Cars

Regular price $1,325.95 $648.36 51% off

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Drake Muscle Cars Billet Aluminum Strut Tower Brace: Dodge Challenger (08-22) / Charger (08-22) / Magnum 2008 - Black

Drake Muscle Cars Billet Aluminum Strut Tower Brace (FRONT): Dodge Magnum / Charger / Challenger

Drake Muscle Cars

Regular price $492.95 $437.95 11% off

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HPS Silicone Radiator Hose Kit: 300C / Challenger / Charger 6.4L SRT8 2011 - 2014
HPS Silicone Radiator Hose Kit: 300C / Challenger / Charger 6.4L SRT8 2011 - 2014

HPS Silicone Radiator Hose Kit: 300C / Challenger / Charger 6.4L SRT8 2011 - 2014

HPS

Regular price from $300.00 Up to 13% off

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3 colors
  • Black
  • Blue
  • Red
APS Black SS Billet Grilles (UPPER & LOWER): Dodge Charger (15-23) w/o Adaptive Cruise
APS Black SS Billet Grilles (UPPER & LOWER): Dodge Charger (15-23) w/o Adaptive Cruise

APS Black SS Billet Grilles (UPPER & LOWER): Dodge Charger (15-23) w/o Adaptive Cruise

APS

Regular price $118.13 $94.50 20% off

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Hooker BlackHeart Gen III Hemi Swap SS Headers: Chrysler 300 / Dodge Ram 1500 (03-15)
Hooker BlackHeart Gen III Hemi Swap SS Headers: Chrysler 300 / Dodge Ram 1500 (03-15)

Hooker BlackHeart Gen III Hemi Swap SS Headers: Chrysler 300 / Dodge Ram 1500 (03-15)

Hooker BlackHeart

Regular price $922.95 $819.95 11% off

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Holley EFI Gen III Hemi Hi-Ram EFI Manifold: Fits Most Hemi Models

Holley EFI Gen III Hemi Hi-Ram EFI Manifold (Black): Fits Chrysler / Dodge / Jeep / Ram (05-26)

Holley EFI

Regular price $1,631.95 $1,303.95 20% off

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APS Polished Stainless Upper Mesh Grille: Chrysler 300 2015 - 2024
APS Polished Stainless Upper Mesh Grille: Chrysler 300 2015 - 2024

APS Polished Stainless Upper Mesh Grille: Chrysler 300 2015 - 2024

APS

Regular price $194.40 $155.52 20% off

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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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