HEMI EXPERTS OF 20 YEARS

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All Engine Components

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1376 Results

aFe 90mm Throttle Body Kit: Dodge Challenger / Charger / Chrysler 300 5.7L / 6.1L / 6.4L (05-14)
aFe 90mm Throttle Body Kit: Dodge Challenger / Charger / Chrysler 300 5.7L / 6.1L / 6.4L (05-14)
Joe Approved
Sold out
usa

aFe POWER 90mm Throttle Body: Chrysler / Dodge / Jeep / Ram (5.7L Hemi, 6.1L SRT8, 6.4L 392 / SRT8) 2003 - 2013

aFe

$497.00

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per 

5.7L Hemi, 6.1L Hemi, 3.5L V6, 2.7L, 3.6L V6, 6.4L Hemi
Cometic Oil Pan Gasket w/ Windage Tray: Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010
Cometic Oil Pan Gasket w/ Windage Tray: Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010
usa

Cometic Oil Pan Gasket w/ Windage Tray: Chrysler / Dodge / Jeep 6.1L SRT8 2005 - 2010

Cometic Gasket

Regular price $103.16 $92.84 Sale

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DiabloSport Trinity 2 (T2 EX) Platinum Programmer / Monitor: Jeep Vehicles 2005 - 2014
DiabloSport Trinity 2 (T2 EX) Platinum Programmer / Monitor: Jeep Vehicles 2005 - 2014

DiabloSport Trinity 2 (T2 EX) Platinum Programmer / Monitor: Jeep Vehicles 2005 - 2014

Diablo Sport
4.0 (1)

Regular price $843.95 $749.95 Sale

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per 

DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Chrysler / Dodge  / Ram 2005 - 2014
DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Chrysler / Dodge  / Ram 2005 - 2014

DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Chrysler / Dodge / Ram 2005 - 2014

Diablo Sport

Regular price $867.95 $770.95 Sale

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per 

Cometic HD MLS Exhaust/Header Gasket (LHS): Fits Chrysler / Dodge / Jeep / Ram (02-26)
Cometic HD MLS Exhaust/Header Gasket (LHS): Fits Chrysler / Dodge / Jeep / Ram (02-26)
usa
Cometic HD MLS Exhaust/Header Gasket (RHS): Fits Chrysler / Dodge / Jeep / Ram (02-26)
Cometic HD MLS Exhaust/Header Gasket (RHS): Fits Chrysler / Dodge / Jeep / Ram (02-26)
usa
Eibach Front Sway Bar End Link Kit Adjustable: Challenger / Charger 2011-2023
Eibach Front Sway Bar End Link Kit Adjustable: Challenger / Charger 2011-2023

Eibach Front Sway Bar End Links Kit (Pair): 300 / Challenger / Charger 2011 - 2024

Eibach

Regular price $210.00 $189.00 Sale

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Cometic MLS Head Gaskets (4.100" Bore): Chrysler / Dodge / Ram / Jeep 5.7L Hemi 2003 - 2025
Cometic MLS Head Gaskets (4.100" Bore): Chrysler / Dodge / Ram / Jeep 5.7L Hemi 2003 - 2025
usa

Cometic MLS Head Gaskets (4.100" Bore): Chrysler / Dodge / Jeep 5.7L Hemi 2003 - 2026

Cometic Gasket

Regular price from $96.54 Sale

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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: Ram 2019 (5.7L Hemi 1500 8-Speed, NON eTorque)

Diablo Sport

Regular price $1,799.95 $1,599.95 Sale

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per 

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2015 - 2016 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2015 - 2016 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2015 - 2016 (5.7L Hemi & 6.4L SRT)

Diablo Sport
5.0 (1)

Regular price $2,418.95 $2,149.95 Sale

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per 

Cometic MLX RHS Head Gasket (4.150" Bore, .054" Thick): Fits Chrysler / Dodge / Jeep / Ram (11-26)
Cometic MLX RHS Head Gasket (4.150" Bore, .054" Thick): Fits Chrysler / Dodge / Jeep / Ram (11-26)
usa
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: Ram 2022 (5.7L Hemi 1500 8-Speed, NON eTorque)

Diablo Sport

Regular price $1,687.95 $1,499.95 Sale

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per 

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

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

Diablo Sport
5.0 (2)

Regular price $1,799.95 $1,599.95 Sale

Unit price
per 

DiabloSport inTune i3 Programmer: Jeep Grand Cherokee / Wrangler / Commander 2005 - 2014
DiabloSport inTune i3 Programmer: Jeep Grand Cherokee / Wrangler / Commander 2005 - 2014

DiabloSport inTune i3 Programmer: Jeep Grand Cherokee / Wrangler / Commander 2005 - 2014

Diablo Sport

Regular price $562.95 $499.95 Sale

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per 

DiabloSport Modified PCM (Unlocked): Ram 2017 (5.7L Hemi 1500 8-Speed)
DiabloSport Modified PCM (Unlocked): Ram 2017 (5.7L Hemi 1500 8-Speed)

DiabloSport Modified PCM (Unlocked): Ram 2017 (5.7L Hemi 1500 8-Speed)

Diablo Sport
5.0 (2)

Regular price $1,257.95 $1,117.95 Sale

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per 

Cometic MLX Head Gaskets (4.150" Bore): Dodge / Jeep / Ram 6.2L Hellcat / Demon / Trackhawk / Ram TRX 2015 - 2025
Cometic MLX Head Gaskets (4.150" Bore): Dodge / Jeep / Ram 6.2L Hellcat / Demon / Trackhawk / Ram TRX 2015 - 2025
usa
Volant Throttle Body Spacer: Dodge Durango (09-25) / Ram 1500 (09-12) / Ram 2500 (09-25) / Ram 3500 (09-25)
Volant Throttle Body Spacer: Dodge Durango (09-25) / Ram 1500 (09-12) / Ram 2500 (09-25) / Ram 3500 (09-25)
usa
DiabloSport Modified PCM + i3 Programmer Combo: Ram 2015 (5.7L Hemi 1500 8-Speed)
DiabloSport Modified PCM + i3 Programmer Combo: Ram 2015 (5.7L Hemi 1500 8-Speed)

DiabloSport Modified PCM + i3 Programmer Combo: Ram 2015 (5.7L Hemi 1500 8-Speed)

Diablo Sport

Regular price $1,912.95 $1,699.95 Sale

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: Ram 2022 (5.7L Hemi 1500 8-Speed, eTorque)

Diablo Sport

Regular price $1,912.95 $1,699.95 Sale

Unit price
per 

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.

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