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All Engine Internals

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1652 Results

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)
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Diablo Sport Modified PCM + Trinity 2 Programmer Combo: Chrysler 300 2017 5.7L Hemi

Diablo Sport

Regular price $2,249.95 $2,099.95 7% 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 $1,065.95 8% 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)
Sold out

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

Diablo Sport

Regular price $1,912.95 $1,799.95 6% 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)

Diablo Sport Modified PCM + i3 Programmer Combo: Chrysler 300 5.7L / 6.4L 2015-2024

Diablo Sport

Regular price $1,743.95 $1,599.95 8% off

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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 $1,449.95 8% off

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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 Modified PCM + i3 Programmer Combo: Chrysler 300 2016-2017 3.6L V6

Diablo Sport

Regular price $1,518.95 $1,399.95 8% 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 $1,399.95 8% off

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per 

Diablo Sport Modified PCM + i3 Programmer Combo: Chrysler 300 2017 5.7L Hemi

Diablo Sport Modified PCM + i3 Programmer Combo: Chrysler 300 2017 5.7L Hemi

Diablo Sport

Regular price $1,743.95 $1,599.95 8% 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)

Diablo Sport Modified PCM + Trinity 2 Programmer Combo (NON eTorque): Ram 1500 2019 5.7L Hemi

Diablo Sport

Regular price $1,687.95 $1,599.95 5% off

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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 $1,499.95 8% off

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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 $1,699.95 6% off

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per 

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Ram 2021 (5.7L Hemi 1500 8-Speed, eTorque)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Ram 2021 (5.7L Hemi 1500 8-Speed, eTorque)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Ram 2021 (5.7L Hemi 1500 8-Speed, eTorque)

Diablo Sport

Regular price $1,968.95 $1,849.95 6% off

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per 

DiabloSport Modified PCM + i3 Programmer Combo: Ram 2021 (5.7L Hemi 1500 8-Speed, NON eTorque)
DiabloSport Modified PCM + i3 Programmer Combo: Ram 2021 (5.7L Hemi 1500 8-Speed, NON eTorque)

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Ram 2021 (5.7L Hemi 1500 8-Speed, NON eTorque)

Diablo Sport

Regular price $1,856.95 $1,699.95 8% off

Unit price
per 

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

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

Diablo Sport

Regular price $1,631.95 $1,499.95 8% off

Unit price
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: Dodge Ram 2022 (5.7L Hemi 1500 8-Speed, NON eTorque)

Diablo Sport
5.0 (2)

Regular price $1,687.95 $1,599.95 5% off

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per 

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Ram 2020 (5.7L Hemi 1500 8-Speed, NON eTorque)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Ram 2020 (5.7L Hemi 1500 8-Speed, NON eTorque)

Diablo Sport Modified PCM + Trinity 2 Programmer Combo: Ram 1500 2020 5.7L Hemi NON eTorque

Diablo Sport

Regular price $1,968.95 $1,849.95 6% off

Unit price
per 

DiabloSport Modified PCM + i3 Programmer Combo: Ram 2020 (5.7L Hemi 1500 8-Speed, NON eTorque)
DiabloSport Modified PCM + i3 Programmer Combo: Ram 2020 (5.7L Hemi 1500 8-Speed, NON eTorque)

Diablo Sport Modified PCM + i3 Programmer Combo: Ram 1500 5.7L Hemi 2020 Non eTorque

Diablo Sport

Regular price $1,856.95 $1,699.95 8% off

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per 

Fast Hemis One-Click Stage 2 Kit: 2019-2024 Ram 1500 5.7L Hemi (+68HP)
aFe MACH Force-Xp 3" 409 SS Cat-Back Exhaust System Black Tip (REAR): Dodge / RAM 1500 5.7L 2009-2010
Stage 2

Fast Hemis One-Click Stage 2 Kit: 2019-2024 Ram 1500 5.7L Hemi (+68HP)

FastHemis

Regular price $2,728.82 from $2,550.30 Up to 7% off

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Westin Black Premier Oval Nerf Step Bar Mount Kit: Ram 1500 2019-2025
Westin Black Premier Oval Nerf Step Bar Mount Kit: Ram 1500 2019-2025
Westin Black Running Board Mount Kit: Ram 1500 2019-2025
Westin Black Running Board Mount Kit: Ram 1500 2019-2025

Westin Black Running Board Mount Kit: Ram 1500 19-26

Westin

$235.00

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DiabloSport Pulsar Computer Programmer: Ram 5.7L Hemi 1500 2019 - 2024
DiabloSport Pulsar Computer Programmer: Ram 5.7L Hemi 1500 2019 - 2024

Diablo Sport Pulsar Computer Programmer: Ram 1500 2019-22 5.7L Hemi

Diablo Sport

Regular price $863.95 $813.95 6% off

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per 

DiabloSport Modified PCM + i3 Programmer Combo: Ram 2019 (5.7L Hemi 1500 8-Speed, NON eTorque)
DiabloSport Modified PCM + i3 Programmer Combo: Ram 2019 (5.7L Hemi 1500 8-Speed, NON eTorque)

Diablo Sport Modified PCM + i3 Programmer Combo: Ram 1500 2019 5.7L Hemi 8-Speed NON eTorque

Diablo Sport

Regular price $1,856.95 $1,699.95 8% off

Unit price
per 

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Ram 2020 (5.7L Hemi 1500 8-Speed, eTorque)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Ram 2020 (5.7L Hemi 1500 8-Speed, eTorque)

Diablo Sport Modified PCM + Trinity 2 Programmer Combo: Ram 1500 2020 5.7L Hemi eTorque

Diablo Sport

Regular price $1,968.95 $1,849.95 6% off

Unit price
per 

DiabloSport Modified PCM + i3 Programmer Combo: Ram 2020 (5.7L Hemi 1500 8-Speed, eTorque)
DiabloSport Modified PCM + i3 Programmer Combo: Ram 2020 (5.7L Hemi 1500 8-Speed, eTorque)

Diablo Sport Modified PCM + i3 Programmer Combo: Ram 2019-2020 5.7L Hemi 8-Speed eTorque

Diablo Sport

Regular price $1,856.95 $1,699.95 8% off

Unit price
per 

DiabloSport Modified PCM (Unlocked): Ram 2020 (5.7L Hemi 1500 8-Speed, NON eTorque)
DiabloSport Modified PCM (Unlocked): Ram 2020 (5.7L Hemi 1500 8-Speed, NON eTorque)

Diablo Sport Modified PCM Unlocked: Ram 2020 5.7L Hemi 8-Speed Non eTorque

Diablo Sport

Regular price $1,210.95 $1,117.95 8% off

Unit price
per 

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Ram 2021 (5.7L Hemi 1500 8-Speed, NON eTorque)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Ram 2021 (5.7L Hemi 1500 8-Speed, NON eTorque)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Ram 2021 (5.7L Hemi 1500 8-Speed, NON eTorque)

Diablo Sport

Regular price $1,968.95 $1,849.95 6% off

Unit price
per 

DiabloSport Modified PCM + i3 Programmer Combo: Ram 2021 (5.7L Hemi 1500 8-Speed, eTorque)
DiabloSport Modified PCM + i3 Programmer Combo: Ram 2021 (5.7L Hemi 1500 8-Speed, eTorque)

DiabloSport Modified PCM + i3 Programmer Combo: Ram 2021 (5.7L Hemi 1500 8-Speed, eTorque)

Diablo Sport

Regular price $1,856.95 $1,699.95 8% off

Unit price
per 

DiabloSport Modified PCM (Unlocked): Ram 2021 (5.7L Hemi 1500 8-Speed, NON eTorque)
DiabloSport Modified PCM (Unlocked): Ram 2021 (5.7L Hemi 1500 8-Speed, NON eTorque)

DiabloSport Modified PCM (Unlocked): Dodge Ram 2021 (5.7L Hemi 1500 8-Speed, NON eTorque)

Diablo Sport

Regular price $1,210.95 $1,117.95 8% off

Unit price
per 

DiabloSport Modified PCM (Unlocked): Ram 2021 (5.7L Hemi 1500 8-Speed, eTorque)
DiabloSport Modified PCM (Unlocked): Ram 2021 (5.7L Hemi 1500 8-Speed, eTorque)

Diablo Sport Modified PCM Unlocked: Ram 1500 2020-2022 5.7L Hemi 8-Speed eTorque

Diablo Sport

Regular price $1,210.95 $1,117.95 8% off

Unit price
per 

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

Diablo Sport Modified PCM + Trinity 2 Programmer Combo (eTorque): Ram 1500 2019 5.7L Hemi

Diablo Sport

Regular price $1,968.95 $1,849.95 6% off

Unit price
per 

DiabloSport Modified PCM (Unlocked): Ram 2019 (5.7L Hemi 1500 8-Speed, eTorque)
DiabloSport Modified PCM (Unlocked): Ram 2019 (5.7L Hemi 1500 8-Speed, eTorque)

Diablo Sport Modified PCM Unlocked: Ram 1500 5.7L Hemi 2019-2024 eTorque

Diablo Sport

Regular price $1,210.95 $1,117.95 8% off

Unit price
per 

DiabloSport Modified PCM (Unlocked): Ram 2019 (5.7L Hemi 1500 8-Speed, NON eTorque)
DiabloSport Modified PCM (Unlocked): Ram 2019 (5.7L Hemi 1500 8-Speed, NON eTorque)

Diablo Sport Modified PCM Unlocked: Ram 1500 5.7L Hemi 2019-2024 Non eTorque

Diablo Sport

Regular price $1,210.95 $1,117.95 8% off

Unit price
per 

Cometic MLS Exhaust Manifold Gaskets (PAIR): Dodge Viper / Ram SRT10 (96-10)
Cometic MLS Exhaust Manifold Gaskets (PAIR): Dodge Viper / Ram SRT10 (96-10)
usa

Cometic MLS Exhaust Manifold Gaskets (PAIR): Dodge Viper / Ram SRT10 (96-10)

Cometic Gasket

Regular price $38.01 $34.21 10% off

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AirAid Throttle Body Spacer: Dodge Ram 4.7L 2002 - 2007
AirAid Throttle Body Spacer: Dodge Ram 4.7L 2002 - 2007

Essential Engine Internals for Chrysler, Dodge, Ram & Jeep Hemi Builds

Upgrading your engine internals is key to building a durable, high-performance Hemi platform. Whether you’re aiming for a dependable daily driver or a boosted race engine, the right components ensure your build can handle increased power and demanding conditions with confidence.

Why upgrade your engine internals on a Hemi?

Stock engine internals are designed for factory power levels and daily reliability, but pushing your Hemi beyond those limits requires stronger, more precise components. Upgraded pistons, rods, and camshafts improve strength and valvetrain control, reducing the risk of failure under boost or high RPM. This helps maintain engine integrity and extends the life of your build.

  • Improved durability under increased power and boost
  • Better valvetrain timing and control for performance gains
  • Enhanced reliability for street or track use

What should I look for in performance engine internals?

Choosing the right internals depends on your build goals and engine platform. High-strength forged pistons and rods are essential for boosted or high-horsepower applications. Precision-ground camshafts optimize valve timing for improved power delivery. Durable bearings and gasket kits ensure proper sealing and reduce wear. Matching these components to your specific Hemi engine and intended use is critical for a balanced, reliable build.

Building a reliable Hemi engine for boost – key considerations

When building a boosted Hemi, focus on components that handle increased cylinder pressures and heat. Upgrading your internals is just one part of the equation—proper assembly, break-in procedures, and tuning are equally important. Shop FastHemis for quality engine internals designed specifically for Chrysler, Dodge, Ram, and Jeep Hemi platforms to support your performance goals with confidence.

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