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All Engine Components

Built for your Chrysler, Dodge, Ram, and Jeep Hemi engines, this collection covers every essential engine component you need to enhance performance and durability. Whether you’re upgrading a 5.7L Hemi or pushing the limits of a 6.2L Hellcat, our parts are designed to fit your exact engine platform and deliver reliable results under boost or daily driving conditions.

Find everything from camshafts and pistons to cylinder heads, rods, bearings, and gasket kits—all engineered to improve strength, valvetrain control, and overall engine response. These components are ideal for builds focused on power gains, improved throttle response, and long-term reliability.

  • Camshafts and valvetrain upgrades
  • Forged pistons and rods
  • Cylinder heads and gasket kits
  • Bearings and crankshafts
  • Supporting engine internals for boosted and naturally aspirated setups

Shop all engine component upgrades for your Hemi platform at FastHemis.

SELECT YOUR VEHICLE

1399 Results

usa

Manley Race Flo Hollow Stem Intake Valve Set Bead Loc 2.020 (F&R): 03-08 5.7L HEMI

Manley Performance

Regular price $752.40 $564.30 25% off

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per 

usa

Manley Perf SS Race Flo Intake Valves Set 2.10in: Chrysler 300 / Dodge Charger / Challenger (05-10)

Manley Performance

Regular price $752.40 $564.30 25% off

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usa

Manley Perf Crankshaft -4.050 HEMI 58T (REAR): Chrysler 300 / Dodge Charger / Challenger (05-10)

Manley Performance

Regular price $1,476.70 $1,358.56 8% off

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Manley Performance 6.1L Hemi 5/16in Chrome Moly Swedged End Pushrods (16pc): Fits most Hemi 6.1L
Manley Performance 6.1L Hemi 5/16in Chrome Moly Swedged End Pushrods (16pc): Fits most Hemi 6.1L
usa

Manley Performance 6.1L Hemi 5/16in Chrome Moly Swedged End Pushrods (16pc): Fits most Hemi 6.1L

Manley Performance

Regular price $231.91 $162.34 30% off

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Manley Performance Race Exhaust Valves: Fits Chrysler / Dodge / Jeep 6.1L Hemi
Manley Performance Race Exhaust Valves: Fits Chrysler / Dodge / Jeep 6.1L Hemi
usa

Manley Performance Race Exhaust Valves: Fits Chrysler / Dodge / Jeep 6.1L Hemi

Manley Performance

Regular price $264.61 $198.46 25% off

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Manley Performance 5/16in .080in Wall Chrome Moly Pushrods: Fits most Hemi 5.7L
Manley Performance 5/16in .080in Wall Chrome Moly Pushrods: Fits most Hemi 5.7L
usa
Manley Race Master Exhaust Valve Set Triple Groove 1.575in (F&R): Chevrolet 5.7L HEMI 2003-2008
Manley Race Master Exhaust Valve Set Triple Groove 1.575in (F&R): Chevrolet 5.7L HEMI 2003-2008
usa

Manley Race Master Exhaust Valve Set Triple Groove 1.575in (F&R): Chevrolet 5.7L HEMI 2003-2008

Manley Performance

Regular price $264.61 $198.46 25% off

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per 

usa

Manley Performance 2.000" Triple Groove Race Master Intake Valve Set (8pcs): 03-08 5.7L HEMI

Manley Performance

Regular price $264.61 $198.46 25% off

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usa

Manley Performance 2.080" Triple Groove Race Flo Intake Valve Set (8pcs): 05-10 6.1L HEMI

Manley Performance

Regular price $264.61 $198.46 25% off

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usa

Manley Performance 2.020" Triple Groove Race Flo Intake Valve Set (8pcs): 03-08 5.7L HEMI

Manley Performance

Regular price $264.61 $198.46 25% off

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Cometic PRO1022T Top End Gasket Kit 3.95" Bore: Fits 03-08 5.7L HEMI
Cometic PRO1022T Top End Gasket Kit 3.95" Bore: Fits 03-08 5.7L HEMI
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usa

Cometic PRO1022T Top End Gasket Kit 3.95" Bore: Fits 03-08 5.7L HEMI

Cometic Gasket

Regular price $294.63 $274.00 7% off

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Cometic MLX Head Gasket (4.10" Bore, .040" Thickness): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010
Cometic MLX Head Gasket (4.10" Bore, .040" Thickness): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010
usa

Cometic MLX Head Gasket (4.10" Bore, .040" Thickness): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010

Cometic Gasket

Regular price $137.84 $124.06 10% off

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Cometic Street Pro Top End Gasket Kit (4.100" Bore, .036") Fits Chrysler / Dodge / Jeep (05-10)
Cometic Street Pro Top End Gasket Kit (4.100" Bore, .036") Fits Chrysler / Dodge / Jeep (05-10)
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Cometic Street Pro Top End Gasket Kit (4.100" Bore, .036") Fits Chrysler / Dodge / Jeep (05-10)

Cometic Gasket

Regular price $328.61 $305.60 7% off

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Cometic MLS Top End Gasket Kit: Fits Chrysler / Dodge / Jeep 5.7L Hemi (02-10)
Cometic MLS Top End Gasket Kit: Fits Chrysler / Dodge / Jeep 5.7L Hemi (02-10)
usa

Cometic MLS Top End Gasket Kit: Fits Chrysler / Dodge / Jeep 5.7L Hemi (02-10)

Cometic Gasket

Regular price $294.63 $274.00 7% off

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Cometic MLS Top End Gasket Kit 3.950" Bore .040" Thick: Fits Dodge / Chrysler / Jeep (02-10)
Cometic MLS Top End Gasket Kit 3.950" Bore .040" Thick: Fits Dodge / Chrysler / Jeep (02-10)
usa

Cometic MLS Top End Gasket Kit 3.950" Bore .040" Thick: Fits Dodge / Chrysler / Jeep (02-10)

Cometic Gasket

Regular price $294.63 $274.00 7% off

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Cometic MLS Top End Gasket Kit (3.950" Bore, .060" Thick): Fits Dodge / Chrysler / Jeep (02-10)
Cometic MLS Top End Gasket Kit (3.950" Bore, .060" Thick): Fits Dodge / Chrysler / Jeep (02-10)
usa

Cometic MLS Top End Gasket Kit (3.950" Bore, .060" Thick): Fits Dodge / Chrysler / Jeep (02-10)

Cometic Gasket

Regular price $307.11 $285.62 7% off

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Cometic MLS Top End Gasket Kit (4.020" Bore, .027" Thick): Fits Dodge / Chrysler / Jeep (02-10)
Cometic MLS Top End Gasket Kit (4.020" Bore, .027" Thick): Fits Dodge / Chrysler / Jeep (02-10)
usa

Cometic MLS Top End Gasket Kit (4.020" Bore, .027" Thick): Fits Dodge / Chrysler / Jeep (02-10)

Cometic Gasket

Regular price $431.69 $401.47 7% off

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Mishimoto Silicone Radiator Hoses Kit: 300 / Challenger / Charger / Magnum 5.7L Hemi 2005
Mishimoto Silicone Radiator Hoses Kit: 300 / Challenger / Charger / Magnum 5.7L Hemi 2005

Mishimoto Silicone Radiator Hoses Kit: 300 / Challenger / Charger / Magnum 5.7L Hemi 2005

Mishimoto

Regular price from $179.95 Up to 9% off

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3 colors
  • RED
  • BLUE
  • BLACK
Cometic MLS Head Gaskets (4.055" Bore): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010
Cometic MLS Head Gaskets (4.055" Bore): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010
usa

Cometic MLS Head Gaskets (4.055" Bore): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010

Cometic Gasket

Regular price $204.32 $91.95 55% off

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Ignition Projects Performance Ignition Coils: 300 / Challenger / Charger / Magnum 2.7L & 3.5L V6 2005 - 2010

Ignition Projects Performance Ignition Coils: 300 / Challenger / Charger / Magnum 2.7L & 3.5L V6 2005 - 2010

Ignition Projects

Regular price $1,195.00 $995.00 17% off

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Fast Hemis One-Click Stage 2 Kit: 2015-2024 Chrysler 300 6.4L 392 (+76HP)
American Racing Headers Full Race Exhaust System: 300 / Challenger / Charger / Magnum 2006 - 2024
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Fast Hemis One-Click Stage 2 Kit: 2015-2024 Chrysler 300 6.4L 392 (+76HP)

FastHemis

Regular price from $6,895.96 Up to 10% off

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Fast Hemis One-Click Stage 2 Kit: 2015-2024 Chrysler 300 5.7L Hemi (+74HP)
CORSA Sport Cat-Back Exhaust (REAR): Dodge Charger / Chrysler 300 5.7L Hemi (15-24) w/ Polished Tips
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Fast Hemis One-Click Stage 2 Kit: 2015-2024 Chrysler 300 5.7L Hemi (+74HP)

FastHemis

Regular price $4,437.22 $3,915.56 12% off

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Fast Hemis One-Click Stage 2 Kit: 2015-2024 Chrysler 300 3.6L V6 (+78HP)
Borla ATAK Cat-Back Exhaust System: Chrysler 300 & Dodge Charger 3.6L V6 2015 - 2023

Fast Hemis One-Click Stage 2 Kit: 2015-2024 Chrysler 300 3.6L V6 (+78HP)

FastHemis

Regular price from $3,387.37 Up to 11% off

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2 filter types
  • Pro Dry-S (Non Oiled)
  • Pro 5R (Oiled)
Gates Serpentine Belt Kit: Chrysler 300 2011-2024
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Gates Serpentine Belt Kit: Chrysler 300 2011-2024

Gates

$292.26

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ACL 03+ Chrysler 345 5.7L Hemi V8 Standard Size Main Bearing Set
ACL 03+ Chrysler 345 5.7L Hemi V8 Standard Size Main Bearing Set
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DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger Chrysler 300 2020 (5.7L Hemi / 6.4L 392)
DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger Chrysler 300 2020 (5.7L Hemi / 6.4L 392)
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Diablo Sport Modified PCM + i3 Programmer Combo: Chrysler 300 5.7L / 6.4L (15-24)

Diablo Sport

Regular price $1,856.95 $1,649.95 11% off

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DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 / Dodge Charger (20) 5.7L/6.4L
DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 / Dodge Charger (20) 5.7L/6.4L
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DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 / Dodge Charger (20) 5.7L/6.4L

Diablo Sport

Regular price $1,856.95 $1,649.95 11% off

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DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2022 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2022 (5.7L Hemi & 6.4L SRT)
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DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2022 (5.7L Hemi & 6.4L SRT)

Diablo Sport

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

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DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2021 (5.7L Hemi & 6.4L SRT)
Sold out

DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2021 (5.7L Hemi & 6.4L SRT)

Diablo Sport

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

Unit price
per 

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Chrysler 300 2017 (5.7L Hemi / 6.4L SRT)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Chrysler 300 2017 (5.7L Hemi / 6.4L SRT)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Chrysler 300 2017 (5.7L Hemi / 6.4L SRT)

Diablo Sport

Regular price $2,249.95 $1,999.95 11% off

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DiabloSport Modified PCM (Unlocked): Chrysler 300 2016 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM (Unlocked): Chrysler 300 2016 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM (Unlocked): Chrysler 300 2016 (5.7L Hemi & 6.4L SRT)

Diablo Sport

Regular price $1,153.95 $1,024.95 11% off

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DiabloSport Modified PCM + Trinity 2 Programmer Combo: Chrysler 300 2016 (5.7L Hemi / 6.4L SRT)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Chrysler 300 2016 (5.7L Hemi / 6.4L SRT)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Chrysler 300 2016 (5.7L Hemi / 6.4L SRT)

Diablo Sport

Regular price $1,912.95 $1,699.95 11% off

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DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger 2021 (5.7L Hemi / 6.4L 392)
DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger 2021 (5.7L Hemi / 6.4L 392)
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Diablo Sport Modified PCM + i3 Programmer Combo: Chrysler 300 5.7L / 6.4L (15-24)

Diablo Sport

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

Unit price
per 

DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2016 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2016 (5.7L Hemi & 6.4L SRT)

Diablo Sport

Regular price $1,574.95 $1,399.95 11% off

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per 

DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2016 (3.6L V6)
DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2016 (3.6L V6)

DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2016 (3.6L V6)

Diablo Sport

Regular price $1,518.95 $1,349.95 11% off

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DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2015 (3.6L V6)
DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2015 (3.6L V6)

DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2015 (3.6L V6)

Diablo Sport

Regular price $1,518.95 $1,349.95 11% off

Unit price
per 

DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2017 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2017 (5.7L Hemi & 6.4L SRT)

Diablo Sport

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

Unit price
per 

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Ram 2019 (5.7L Hemi 1500 8-Speed, NON eTorque)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Ram 2019 (5.7L Hemi 1500 8-Speed, NON eTorque)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Ram 2019 (5.7L Hemi 1500 8-Speed, NON eTorque)

Diablo Sport

Regular price $1,687.95 $1,499.95 11% off

Unit price
per 

DiabloSport Modified PCM + i3 Programmer Combo: Ram 2022 (5.7L Hemi 1500 8-Speed, NON eTorque)
DiabloSport Modified PCM + i3 Programmer Combo: Ram 2022 (5.7L Hemi 1500 8-Speed, NON eTorque)

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Ram 2022 (5.7L Hemi 1500 8-Speed, NON eTorque)

Diablo Sport

Regular price $1,631.95 $1,449.95 11% off

Unit price
per 

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Ram 2022 (5.7L Hemi 1500 8-Speed, eTorque)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Ram 2022 (5.7L Hemi 1500 8-Speed, eTorque)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Ram 2022 (5.7L Hemi 1500 8-Speed, eTorque)

Diablo Sport

Regular price $1,799.95 $1,599.95 11% off

Unit price
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Complete Engine Components for Chrysler, Dodge, Ram & Jeep Hemi Builds

Upgrade your Hemi engine with precision-engineered components designed to enhance power, durability, and throttle response. Whether you’re working on a 5.7L Hemi or pushing a 6.2L Hellcat to its limits, this collection offers every essential part to build a reliable, high-performance engine.

Why Upgrade Your Engine Components on a Hemi?

Stock engine parts are designed for everyday driving and moderate power levels, but performance builds demand stronger, more precise components. Upgrading pistons, rods, camshafts, and cylinder heads improves strength, valvetrain control, and overall engine response. This is especially important for boosted applications or high-RPM naturally aspirated setups where durability is critical.

  • Enhanced strength to handle increased horsepower and torque
  • Improved valvetrain stability for better throttle response
  • Greater reliability under sustained high-load conditions

What Should I Look for in Engine Internals for My Hemi?

Selecting the right engine components depends on your build goals and engine platform. Forged pistons and rods offer superior strength for boosted or high-boost builds, while camshafts tailored to your desired powerband improve valve timing and efficiency. Cylinder heads and gasket kits must match your engine’s displacement and intended use to ensure proper sealing and airflow.

Building a Reliable Hemi Engine: Key Considerations and Next Steps

When assembling your Hemi engine, focus on matching components to your specific platform and power goals. Proper fitment and quality materials ensure long-term reliability whether you’re daily driving or racing. Explore our full range of engine internals at FastHemis to find parts that fit your build and deliver consistent performance.

SELECT YOUR VEHICLE