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All Engine Internals

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1652 Results

NOS Plate Wet Nitrous Kit (Black Bottle): Dodge / Ram / Jeep 6.2L SRT Hellcat / Trackhawk 2015 - 2025
NOS Plate Wet Nitrous Kit (Black Bottle): Dodge / Ram / Jeep 6.2L SRT Hellcat / Trackhawk 2015 - 2025
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BBK 100mm Billet Throttle Body Black (F&R): Fits Dodge 2015-26 Hellcat 6.2L HEMI
BBK 100mm Billet Throttle Body Black (F&R): Fits Dodge 2015-26 Hellcat 6.2L HEMI
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PRW Elite Series SFI-Rated FluidGel Damper: Fits Chrysler / Dodge / Jeep / Ram 5.7L-6.4L Hemi
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PRW Elite Series SFI-Rated FluidGel Damper: Fits Chrysler / Dodge / Jeep / Ram 5.7L-6.4L Hemi

PRW

Regular price $265.09 $220.91 17% off

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Cometic Chrysler 2003-2008 5.7L Gen-3 Hemi Top End Gskt Kit-3.950in Bore-.066in MLS Cyl Head Gskt
Cometic Chrysler 2003-2008 5.7L Gen-3 Hemi Top End Gskt Kit-3.950in Bore-.066in MLS Cyl Head Gskt
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Cometic Chrysler 2003-2008 5.7L Gen-3 Hemi Top End Gskt Kit-3.950in Bore-.066in MLS Cyl Head Gskt

Cometic Gasket

Regular price $307.11 $285.62 7% off

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COMP Cams Non-MDS Lifter Kit: Dodge 03-24 5.7/6.1/6.2/6.4L HEMI
COMP Cams Non-MDS Lifter Kit: Dodge 03-24 5.7/6.1/6.2/6.4L HEMI
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King Chrysler/Dodge Gen 3 Hemi 5.7L/6.1L/6.4L Crankshaft Main Bearing Set (Set of 5) - Size STDX
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Cometic Transmission Pan Gasket .075" AFM: Fits 8HP90 & 8HP95
Cometic Transmission Pan Gasket .075" AFM: Fits 8HP90 & 8HP95
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Cometic Transmission Pan Gasket .075" AFM: Fits 8HP90 & 8HP95

Cometic Gasket

Regular price $41.45 $37.31 10% off

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Cometic MLX RHS Head Gasket (4.0" Bore, .052" Thick): Fits Chrysler / Dodge / Jeep / Ram (02-26)
Cometic MLX RHS Head Gasket (4.0" Bore, .052" Thick): Fits Chrysler / Dodge / Jeep / Ram (02-26)
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Cometic MLX RHS Head Gasket (4.0" Bore, .052" Thick): Fits Chrysler / Dodge / Jeep / Ram (02-26)

Cometic Gasket

Regular price $137.84 $124.07 10% off

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Cometic MLX RHS Head Gasket (4.150" Bore, .062" Thick): Fits Chrysler / Dodge / Jeep / Ram (11-26)
Cometic MLX RHS Head Gasket (4.150" Bore, .062" Thick): Fits Chrysler / Dodge / Jeep / Ram (11-26)
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Cometic MLX RHS Head Gasket (4.150" Bore, .062" Thick): Fits Chrysler / Dodge / Jeep / Ram (11-26)

Cometic Gasket

Regular price $137.84 $124.07 10% off

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Brian Tooley Racing Stage 2 Camshaft: Chrysler / Dodge / Jeep / Ram 6.4L 392 2011 - 2025
Brian Tooley Racing Stage 2 Camshaft: Chrysler / Dodge / Jeep / Ram 6.4L 392 2011 - 2025
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Brian Tooley Racing Stage 2 Camshaft: Chrysler / Dodge / Jeep / Ram 6.4L 392 2011 - 2025

Brian Tooley Racing

Regular price $544.49 $449.99 17% off

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Fuel Injector Clinic 660cc Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2025
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Fuel Injector Clinic 660cc Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2024

Fuel Injector Clinic

Regular price $668.40 $557.00 17% off

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Fuel Injector Clinic 1000cc Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2025
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Fuel Injector Clinic 1000cc Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2024

Fuel Injector Clinic

Regular price $889.20 $741.00 17% off

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Brian Tooley Racing Stage 1 Camshaft Hemi (Roots Supercharger): Chrysler / Dodge / Jeep / Ram 5.7L Hemi 2009 - 2025
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Brian Tooley Racing Gen 3 Camshaft Hemi - PDS - Stage 1 - W/ VVT: Chrysler / Dodge / Jeep 5.7L Hemi 2009 - 2023

Brian Tooley Racing

Regular price $599.99 $489.99 18% off

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Brian Tooley Racing Stage 3 Camshaft: Chrysler / Dodge / Jeep / Ram 5.7L Hemi 2009 - 2025
Brian Tooley Racing Stage 3 Camshaft: Chrysler / Dodge / Jeep / Ram 5.7L Hemi 2009 - 2025
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Brian Tooley Racing VVT Stage 3 Camshaft: Chrysler / Dodge / Jeep 5.7L Hemi 2009 - 2023

Brian Tooley Racing

Regular price $544.49 $449.99 17% off

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Fuel Injector Clinic 1440cc Fuel Injectors: Chrysler / Dodge / Ram / Jeep Hemi & SRT 2003 - 2025
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Fuel Injector Clinic 1440cc Fuel Injectors: Chrysler / Dodge / Jeep Hemi & SRT 2003 - 2023

Fuel Injector Clinic

Regular price $1,764.00 $1,470.00 17% off

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DiabloSport Modified PCM + i3 Programmer Combo: Dodge Durango 2017 (5.7L Hemi)
DiabloSport Modified PCM + i3 Programmer Combo: Dodge Durango 2017 (5.7L Hemi)

Diablo Sport Modified PCM + i3 Programmer Combo: Dodge Durango 2016-2017 5.7L Hemi

Diablo Sport

Regular price $1,968.95 $1,799.95 9% off

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DiabloSport Modified PCM (Unlocked): Dodge Durango 2018 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM (Unlocked): Dodge Durango 2018 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM (Unlocked): Dodge Durango 2018 (5.7L Hemi & 6.4L SRT)

Diablo Sport

Regular price $1,383.95 $1,299.95 6% off

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DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Durango 2019 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Durango 2019 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Durango 2019 (5.7L Hemi & 6.4L SRT)

Diablo Sport

Regular price $2,362.95 $2,249.95 5% off

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Deatschwerks 95lb/hr Fuel Injectors: Chrysler / Dodge / Jeep / Ram 2003 - 2025 (5.7L Hemi, 6.1L SRT8, 6.4L 392)
Deatschwerks 95lb/hr Fuel Injectors: Chrysler / Dodge / Jeep / Ram 2003 - 2025 (5.7L Hemi, 6.1L SRT8, 6.4L 392)
Deatschwerks 72lb/hr Fuel Injectors: Chrysler / Dodge / Jeep / Ram 2003 - 2025 (5.7L Hemi, 6.1L SRT8, 6.4L 392)
Deatschwerks 72lb/hr Fuel Injectors: Chrysler / Dodge / Jeep / Ram 2003 - 2025 (5.7L Hemi, 6.1L SRT8, 6.4L 392)
Fast Hemis One-Click Stage 2 Kit: 2011-2026 Dodge Durango 5.7L Hemi (+76HP)
aFe Power MACH Force-Xp Cat-Back Exhaust (SS): Dodge Durango 3.6L / 5.7L (11-24)
Stage 2

Fast Hemis One-Click Stage 2 Kit: 2011-2026 Dodge Durango 5.7L Hemi (+76HP)

FastHemis

Regular price from $3,364.30 Up to 5% off

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2 filter types
  • Pro Dry S (Dry)
  • Pro 5R (Oiled)
Fast Hemis One-Click Stage 2 Kit: 2011-2026 Dodge Durango 3.6L V6 (+81HP)
aFe Power MACH Force-Xp Cat-Back Exhaust (SS): Dodge Durango 3.6L / 5.7L (11-24)
Stage 2

Fast Hemis One-Click Stage 2 Kit: 2011-2026 Dodge Durango 3.6L V6 (+81HP)

FastHemis

Regular price from $3,086.93 5% off

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2 filter types
  • Pro 5R (Oiled)
  • Pro Dry-S (Non-Oiled)
Fast Hemis One-Click Stage 2 Kit: 2011-2026 Dodge Durango 6.4L 392 (+95HP)
MBRP Armor Pro Series T304SS 3.0in Cat-Back Dual Rear Exit Exhaust w/ Carbon Fiber Tips: Dodge Durango (11-26)
Stage 2

Fast Hemis One-Click Stage 2 Kit: 2011-2026 Dodge Durango 6.4L 392 (+95HP)

FastHemis

Regular price $4,507.75 from $3,976.29 Up to 12% off

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BBK 85mm Throttle Body Cable Drive: Fits Gen 3 HEMI 5.7L/6.1L
BBK 85mm Throttle Body Cable Drive: Fits Gen 3 HEMI 5.7L/6.1L
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BBK 80mm Throttle Body Cable Drive: Fits Gen 3 HEMI 5.7L/6.1L
BBK 80mm Throttle Body Cable Drive: Fits Gen 3 HEMI 5.7L/6.1L
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BBK 80mm Throttle Body Cable Drive: Fits Most Chrysler/Dodge/Jeep 6.4L/6.1L/5.7L (03-17)

BBK

Regular price $449.99 $399.99 11% off

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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.

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