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.
DiabloSport Modified PCM (Unlocked): Dodge Challenger 2018 (6.2L SRT Hellcat)
Diablo Sport
Regular price
$1,462.95
$1,299.95
11% off
- Unit price
- /per
DiabloSport Modified PCM (Unlocked): Dodge Challenger 2018 (5.7L Hemi & 6.4L 392)
Diablo Sport
Regular price
$1,267.95
$1,126.95
11% off
- Unit price
- /per
DiabloSport Modified PCM (Unlocked): Dodge Challenger 2017 (6.2L SRT Hellcat)
Diablo Sport
Regular price
$1,462.95
$1,299.95
11% off
- Unit price
- /per
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Challenger 2016 (6.2L SRT Hellcat)
Diablo Sport
Regular price
$2,420.95
$2,151.95
11% off
- Unit price
- /per
DiabloSport Modified PCM (Unlocked): Dodge Challenger 2017 (3.6L V6)
Diablo Sport
Regular price
$1,210.95
$1,075.95
11% off
- Unit price
- /per
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Challenger 2015 (6.2L SRT Hellcat)
Diablo Sport
Regular price
$2,536.95
$2,254.95
11% off
- Unit price
- /per
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Challenger 2015 (3.6L V6)
Diablo Sport
Regular price
$1,968.95
$1,749.95
11% off
- Unit price
- /per
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Challenger 2019 (6.2L SRT Hellcat)
Diablo Sport
Regular price
$2,420.95
$2,151.95
11% off
- Unit price
- /per
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Challenger 2019 (5.7L Hemi & 6.4L SRT / Scat Pack)
Diablo Sport
Regular price
$1,968.95
$1,749.95
11% off
- Unit price
- /per
DiabloSport Modified PCM + i3 Programmer Combo: Dodge Challenger 2019 (6.2L SRT Hellcat)
Diablo Sport
Regular price
$2,193.95
$1,949.95
11% off
- Unit price
- /per
DiabloSport Modified PCM + i3 Programmer Combo: Dodge Challenger 2019 (5.7L Hemi & 6.4L 392)
Diablo Sport
Regular price
$1,856.95
$1,649.95
11% off
- Unit price
- /per
DiabloSport Modified PCM (Unlocked): Dodge Challenger 2019 (6.2L SRT Hellcat)
Diablo Sport
Regular price
$1,631.95
$1,449.95
11% off
- Unit price
- /per
DiabloSport Modified PCM (Unlocked): Dodge Challenger 2019 (5.7L Hemi & 6.4L 392)
Diablo Sport
Regular price
$1,210.95
$1,075.95
11% off
- Unit price
- /per
American Car Craft Supercharger Engine Cover: Dodge Challenger 6.2L SRT Hellcat 2015 - 2023
American Car Craft
Regular price
$393.95
$366.95
7% off
- Unit price
- /per
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Charger 2018 (5.7L Hemi / 6.4L 392)
Diablo Sport
Regular price
$1,968.95
$1,749.95
11% off
- Unit price
- /per
BBK Performance Header Gaskets: Chrysler 300C / Dodge Challenger / Charger / Magnum 2005 - 2008 (5.7L Hemi, 6.1L / 6.4L SRT8)
BBK
Regular price
$59.99
$49.99
17% off
- Unit price
- /per
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Chrysler 300 2020 (5.7L Hemi / 6.4L SRT)
Diablo Sport
Regular price
$1,856.95
$1,649.95
11% off
- Unit price
- /per
DiabloSport Modified PCM (Unlocked): Chrysler 300 2020 (5.7L Hemi & 6.4L SRT)
Diablo Sport
Regular price
$1,210.95
$1,075.95
11% off
- Unit price
- /per
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Charger 2017 (5.7L Hemi & 6.4L SRT / Scat Pack)
Diablo Sport
Regular price
$2,249.95
$1,999.95
11% off
- Unit price
- /per
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Charger 2015 (5.7L Hemi & 6.4L SRT & Scat Pack)
Diablo Sport
Regular price
$2,249.95
$1,999.95
11% off
- Unit price
- /per
DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger 2016 (5.7L Hemi / 6.4L SRT & Scat Pack)
Diablo Sport
Regular price
$1,968.95
$1,749.95
11% off
- Unit price
- /per
DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger 2019 (5.7L Hemi / 6.4L SRT & Scat Pack)
Diablo Sport
Regular price
$1,856.95
$1,649.95
11% off
- Unit price
- /per
American Car Craft Supercharger Engine Cover: Dodge Charger 6.2L SRT Hellcat 2015 - 2023
American Car Craft
Regular price
$393.95
$366.95
7% off
- Unit price
- /per
Fast Hemis One-Click Stage 2 Kit: 2015-2023 Dodge Charger 3.6L V6 (+78HP)
FastHemis
Regular price from $3,387.37 Up to 11% off
- Unit price
- /per
2 filter types
Fast Hemis One-Click Stage 2 Kit: 2015-2023 Dodge Charger 6.4L 392 (+76HP)
FastHemis
Regular price
$4,117.98
$3,749.75
9% off
- Unit price
- /per
Fast Hemis One-Click Stage 2 Kit: 2015-2023 Dodge Charger 5.7L Hemi (+74HP)
FastHemis
Regular price from $2,857.65 Up to 10% off
- Unit price
- /per
2 filter types
ACL Chrysler 345, 370 ci (5.7L/6.1L) Hemi .25 Oversize High Performance Rod Bearing Set
ACL
$198.69
- Unit price
- /per
ACL Engine Rod Bearing Set: Fits Dodge / Chrysler / Jeep 03-26 5.7L Hemi V8
ACL
$61.60
- Unit price
- /per
ACL Chry. Prod V8 345 (5.7L Hemi) 2003 on Engine Connecting Rod Bearing Set (8B1808A-.50)
ACL
$61.60
- Unit price
- /per
ACL Chry. Prod V8 345 (5.7L Hemi) 2003 on Engine Connecting Rod Bearing Set (8B1808AO/S2-.75)
ACL
$55.00
- Unit price
- /per
ACL Connecting Rod Bearing Set: Fits Dodge / Jeep / Chrysler 2003-25 V8 5.7L Hemi
ACL
$55.00
- Unit price
- /per
DiabloSport Modified PCM (Unlocked): Dodge Charger 2020 (5.7L Hemi & 6.4L 392)
Diablo Sport
Regular price
$1,210.95
$1,075.95
11% off
- Unit price
- /per
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Charger 2022 (6.2L SRT Hellcat)
Diablo Sport
Regular price
$1,799.95
$1,599.95
11% off
- Unit price
- /per
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Chrysler 300 2022 (5.7L Hemi / 6.4L SRT)
Diablo Sport
Regular price
$1,912.95
$1,699.95
11% off
- Unit price
- /per
DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger 2022 (6.2L SRT Hellcat)
Diablo Sport
Regular price
$1,912.95
$1,699.95
11% off
- Unit price
- /per
DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger 2022 (5.7L Hemi / 6.4L 392)
Diablo Sport
Regular price
$1,743.95
$1,549.95
11% off
- Unit price
- /per
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Charger 2017 (6.2L SRT Hellcat)
Diablo Sport
Regular price
$2,249.95
$1,999.95
11% off
- Unit price
- /per
DiabloSport Modified PCM (Unlocked): Dodge Charger 2016 (6.2L SRT Hellcat)
Diablo Sport
Regular price
$1,383.95
$1,229.95
11% off
- Unit price
- /per
DiabloSport Modified PCM (Unlocked): Dodge Charger 2015 (6.2L SRT Hellcat)
Diablo Sport
Regular price
$1,383.95
$1,229.95
11% off
- Unit price
- /per
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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.