All Engine Internals
Built for your Chrysler, Dodge, Ram, and Jeep Hemi platforms, our Engine Internals collection offers premium components designed to handle increased power and boost. Whether you’re building a reliable daily driver or a high-performance race engine, these parts deliver the strength and precision needed for long-lasting performance.
Find camshafts, pistons, rods, bearings, cylinder heads, crankshafts, and gasket kits engineered to improve valvetrain control and durability under demanding conditions. Each component supports your build goals, from enhanced power delivery to improved engine response and reliability.
- High-strength pistons and rods
- Precision camshafts for optimized timing
- Durable bearings and gasket kits
- Performance cylinder heads and crankshafts
Shop engine internals for your Hemi platform at FastHemis.
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
- Unit price
- /per
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
- Unit price
- /per
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
- Unit price
- /per
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
- Unit price
- /per
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
- Unit price
- /per
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
- Unit price
- /per
DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2015 (3.6L V6)
Diablo Sport
Regular price
$1,518.95
$1,399.95
8% off
- Unit price
- /per
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
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
- Unit price
- /per
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
- Unit price
- /per
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
- Unit price
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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
- Unit price
- /per
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: 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: Dodge Ram 2022 (5.7L Hemi 1500 8-Speed, NON eTorque)
Diablo Sport
Regular price
$1,687.95
$1,599.95
5% off
- Unit price
- /per
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
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
- Unit price
- /per
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
- Unit price
- /per
PPE Crankcase Vent Oil/Water Separation Kit: Ram 1500 2020-2023 3.0L EcoDiesel
PPE
$399.99
- Unit price
- /per
ACL Chry. Prod V8 345 (5.7L Hemi) 2003 on Engine Crankshaft Main Bearing Set
ACL
$63.57
- Unit price
- /per
ACL Engine Crankshaft Main Bearing Set: Fits Most Dodge/Ram 6.2L/6.1L/5.7L (03-24)
ACL
$63.57
- Unit price
- /per
Diablo Sport Pulsar Computer Programmer: Ram 1500 2019-22 5.7L Hemi
Diablo Sport
Regular price
$863.95
$813.95
6% off
- Unit price
- /per
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
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
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
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: 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)
Diablo Sport
Regular price
$1,856.95
$1,699.95
8% off
- Unit price
- /per
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
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
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
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
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 Gasket
Regular price
$38.01
$34.21
10% off
- Unit price
- /per
AirAid Throttle Body Spacer: Dodge Durango / Ram 1500 / Ram 2500 / Ram 3500 03-08 5.7L
AirAid
$157.99
- Unit price
- /per
AirAid Throttle Body Spacer: Dodge Ram 1500/Ram 2500/Ram 3500 94-03 5.7L/5.2L/3.9L
AirAid
$146.99
- Unit price
- /per
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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.