USE COUPON CODE "SUMMER26"

Your cart

Your cart is empty

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.
SELECT YOUR VEHICLE

5773 Results

PowerStop Z36 Truck & Tow Brake Kit (F&R): Fits Dodge / Ram (02-18) w/ Hardware
PowerStop Z36 Truck & Tow Brake Kit (F&R): Fits Dodge / Ram (02-18) w/ Hardware

PowerStop Z36 Truck & Tow Brake Kit (F&R): Fits Dodge / Ram (02-18) w/ Hardware

PowerStop

$1,388.89

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
PowerStop Z36 Truck & Tow Brake Kit (FRONT & REAR): Ram 3500 2013 - 2018
PowerStop Z36 Truck & Tow Brake Kit (FRONT & REAR): Ram 3500 2013 - 2018

PowerStop Z36 Truck & Tow Brake Kit (FRONT & REAR): Ram 3500 2013 - 2018

PowerStop

$1,091.99

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
Bilstein B8 5100 Front Shock: Ram 2500 2014 - 2025 (w/ 2-2.5" Front Lift)
Bilstein B8 5100 Front Shock: Ram 2500 2014 - 2025 (w/ 2-2.5" Front Lift)

Bilstein B8 5100 Front Shock: Ram 2500 2014 - 2025 (w/ 2-2.5" Front Lift)

Bilstein

Regular price $171.85 $123.00 28% off

Unit price
per 

Superchips Amp'd 2.0 Wireless Pedal Controller: Ram 1500 (14-21) / 2500 (05-24) / 3500 (05-20)

Superchips Amp'd 2.0 Wireless Pedal Controller: Ram 1500 (14-21) / 2500 (05-24) / 3500 (05-20)

Superchips

Regular price $322.95 $286.95 11% off

Unit price
per 

Manley Performance 6.200" Stock Length H-Beam Connecting Rod Set ARP 8740 (F&R): Chrysler 6.4L 392 / 6.2L HEMI
Manley Performance 6.200" Stock Length H-Beam Connecting Rod Set ARP 8740 (F&R): Chrysler 6.4L 392 / 6.2L HEMI
usa

Manley Performance 6.200" Stock Length H-Beam Connecting Rod Set ARP 8740 (F&R): Chrysler 6.4L 392 / 6.2L HEMI

Manley Performance

Regular price $884.87 $796.38 10% off

Unit price
per 

Go Rhino Front Fender Jack Mount (FRONT): Jeep Wrangler / Gladiator (07-26) - Textured Black
Go Rhino Front Fender Jack Mount (FRONT): Jeep Wrangler / Gladiator (07-26) - Textured Black
usa

Go Rhino Front Fender Jack Mount (FRONT): Jeep Wrangler / Gladiator (07-26) - Textured Black

Go Rhino

Regular price $227.49 $174.99 23% off

Unit price
per 

Go Rhino VoltStep Electric Running Board Kit (4DR): Jeep Wrangler (07-26)
Go Rhino VoltStep Electric Running Board Kit (4DR): Jeep Wrangler (07-26)
usa

Go Rhino VoltStep Electric Running Board Kit (4DR): Jeep Wrangler (07-26)

Go Rhino

Regular price $1,689.99 $1,299.99 23% off

Unit price
per 

Hellwig 1.25" Big Wig Rear Sway Bar Adjustable: RAM 2500 2014-2022
Hellwig 1.25" Big Wig Rear Sway Bar Adjustable: RAM 2500 2014-2022
usa

Hellwig 1.25" Big Wig Rear Sway Bar Adjustable: RAM 2500 2014-2022

Hellwig

Regular price $903.07 $632.18 30% off

Unit price
per 

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

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

Banks Power

Regular price $472.22 $425.00 10% off

Unit price
per 

Air Lift 1000 Rear Air Spring Kit (REAR): 2011-2023 Durango
Air Lift 1000 Rear Air Spring Kit (REAR): 2011-2023 Durango
MagnaFlow Cat-Back Exhaust: Ram 2014 - 2018 6.4L 2500 / 3500
MagnaFlow Cat-Back Exhaust: Ram 2014 - 2018 6.4L 2500 / 3500
usa
Go Rhino Stake Pocket Bed Rails - Black: Fits Most Dodge / Ram Models (1994-2026)
Go Rhino Stake Pocket Bed Rails - Black: Fits Most Dodge / Ram Models (1994-2026)
usa

Go Rhino Stake Pocket Bed Rails - Black: Fits Most Dodge / Ram Models (1994-2026)

Go Rhino

Regular price $168.99 $129.99 23% off

Unit price
per 

Diablo Sport Pulsar Trinity MX Module Kit: Ram 2500 / 3500 2019-2024

Diablo Sport Pulsar Trinity MX Module Kit: Ram 2500 / 3500 2019-2024

Diablo Sport

Regular price $1,743.95 $1,549.95 11% off

Unit price
per 

Diablo Sport Pulsar Trinity MX Module Kit: Ram 2500 / 3500 15-18

Diablo Sport Pulsar Trinity MX Module Kit: Ram 2500 / 3500 15-18

Diablo Sport

Regular price $1,743.95 $1,549.95 11% off

Unit price
per 

PowerStop Z26 Street Warrior D&S Brake Kit (F&R): Dodge Challenger / Charger (15-20) w/ Hardware

PowerStop

$873.29

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels

PowerStop Z26 Street Warrior Ceramic Brake Kit (F&R): Dodge Challenger / Charger (15-20)

PowerStop

$2,220.56

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
aFe POWER Cabin Air Filter Various Chrysler & Dodge 11-23
aFe POWER Cabin Air Filter Various Chrysler & Dodge 11-23
PPE Heavy-Duty Cast Aluminum Front Differential Cover (FRONT): Dodge Ram (14-24)
PPE Heavy-Duty Cast Aluminum Front Differential Cover (FRONT): Dodge Ram (14-24)
usa
Liqui Moly Top Tec 6200 Motor Oil: Fits Most Models
Liqui Moly Top Tec 6200 Motor Oil: Fits Most Models

Liqui Moly Top Tec 6200 Motor Oil: Fits Most Models

LIQUI MOLY

$311.80

Unit price
per 

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.

SELECT YOUR VEHICLE