HEMI EXPERTS OF 20 YEARS

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All Engine Internals

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1652 Results

Eagle 6.1L Modern Hemi 32 Tooth Reluctor Rotating Assembly
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Manley Perf 6.240" H-Beam Connecting Rod Set w/ ARP 8740 Bolts: Fits most Hemi 6.1L
Manley Perf 6.240" H-Beam Connecting Rod Set w/ ARP 8740 Bolts: Fits most Hemi 6.1L
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Manley Perf 6.240" H-Beam Connecting Rod Set w/ ARP 8740 Bolts: Fits most Hemi 6.1L

Manley Performance

Regular price $884.87 $796.38 10% off

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Manley H-Beam Connecting Rod Set 6.240" Length ARP 2000 Bolts 25mm Pin (REAR): 6.1L HEMI
Manley H-Beam Connecting Rod Set 6.240" Length ARP 2000 Bolts 25mm Pin (REAR): 6.1L HEMI
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Manley H-Beam Connecting Rod Set 6.240" Length ARP 2000 Bolts 25mm Pin (REAR): 6.1L HEMI

Manley Performance

Regular price $1,003.31 $902.98 10% off

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Manley Pro Series Forged Crankshaft 4.050" Stroke 1730 Bobweight: Chrysler 5.7L/6.1L 2003-2010

Manley Performance

Regular price $1,476.70 $1,358.56 8% off

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Manley Perf Lightweight I Beam Rod Set 6.24in (8): Chrysler 300 / Dodge Charger (05-10)
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Manley Perf Lightweight I Beam Rod Set 6.24in (8): Chrysler 300 / Dodge Charger (05-10)

Manley Performance

Regular price $2,657.88 $2,392.09 10% off

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Manley H Tuff Rod Set .927in Pin w/ ARP2000 Bolts: Chrysler 300 / Dodge Ram 1500 (03-14)
Manley H Tuff Rod Set .927in Pin w/ ARP2000 Bolts: Chrysler 300 / Dodge Ram 1500 (03-14)
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Manley H Tuff Rod Set .927in Pin w/ ARP2000 Bolts: Chrysler 300 / Dodge Ram 1500 (03-14)

Manley Performance

Regular price $1,145.61 $1,031.05 10% off

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Manley Performance 2.100" Bead Loc Groove Race Flo Intake Valve Set (F&R): Chrysler 6.1L HEMI 2005-2010
Manley Performance 2.100" Bead Loc Groove Race Flo Intake Valve Set (F&R): Chrysler 6.1L HEMI 2005-2010
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Manley Performance 2.100" Bead Loc Groove Race Flo Intake Valve Set (F&R): Chrysler 6.1L HEMI 2005-2010

Manley Performance

Regular price $264.61 $198.46 25% off

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Manley Performance 1.575" Bead Loc Groove Race Master Exhaust Valve Set (F&R): Chevrolet 5.7L HEMI 2003-2008
Manley Performance 1.575" Bead Loc Groove Race Master Exhaust Valve Set (F&R): Chevrolet 5.7L HEMI 2003-2008
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Manley Performance 1.575" Bead Loc Groove Race Master Exhaust Valve Set (F&R): Chevrolet 5.7L HEMI 2003-2008

Manley Performance

Regular price $264.61 $198.46 25% off

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Manley Performance Race Master Exhaust Valve Set 1.595in Bead Loc Groove (SET): Chrysler 6.1L HEMI 2005-2010
Manley Performance Race Master Exhaust Valve Set 1.595in Bead Loc Groove (SET): Chrysler 6.1L HEMI 2005-2010
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Manley Performance Race Master Exhaust Valve Set 1.595in Bead Loc Groove (SET): Chrysler 6.1L HEMI 2005-2010

Manley Performance

Regular price $264.61 $198.46 25% off

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Manley Race Flo Hollow Stem Intake Valve Set Bead Loc 2.020 (F&R): 03-08 5.7L HEMI

Manley Performance

Regular price $752.40 $564.30 25% off

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Manley Perf SS Race Flo Intake Valves Set 2.10in: Chrysler 300 / Dodge Charger / Challenger (05-10)

Manley Performance

Regular price $752.40 $564.30 25% off

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Manley Performance 6.125 Steel H-Beam Rods w/ ARP2000 Bolts Set of 8: Fits most Hemi 5.7 / 6.4L

Manley Performance

Regular price $1,145.61 $1,031.05 10% off

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Manley Performance Pro Series 6.200in I-Beam Rod Set of 8: Fits most Hemi 6.4L

Manley Performance

Regular price $2,030.49 $1,827.44 10% off

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Manley Perf Crankshaft -4.050 HEMI 58T (REAR): Chrysler 300 / Dodge Charger / Challenger (05-10)

Manley Performance

Regular price $1,476.70 $1,358.56 8% off

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Manley Performance Race Exhaust Valves: Fits Chrysler / Dodge / Jeep 6.1L Hemi
Manley Performance Race Exhaust Valves: Fits Chrysler / Dodge / Jeep 6.1L Hemi
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Manley Performance Race Exhaust Valves: Fits Most Chrysler/Dodge/Jeep 6.1L SRT8 (05-08)

Manley Performance

Regular price $264.61 $198.46 25% off

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Manley Performance Pro Series I-Beam Connecting Rod Set 6.240in: Fits Most Chrysler/Dodge/Jeep 6.1L/5.7L (05-08)

Manley Performance

Regular price $2,030.49 $1,827.44 10% off

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Manley Race Master Exhaust Valve Set Triple Groove 1.575in (F&R): Chevrolet 5.7L HEMI 2003-2008
Manley Race Master Exhaust Valve Set Triple Groove 1.575in (F&R): Chevrolet 5.7L HEMI 2003-2008
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Cometic PRO1022T Top End Gasket Kit 3.95" Bore: Fits 03-08 5.7L HEMI
Cometic PRO1022T Top End Gasket Kit 3.95" Bore: Fits 03-08 5.7L HEMI
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Cometic PRO1022T Top End Gasket Kit 3.95" Bore: Fits 03-08 5.7L HEMI

Cometic Gasket

Regular price $294.63 $274.00 7% off

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Cometic MLX Head Gasket (4.10" Bore, .040" Thickness): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010
Cometic MLX Head Gasket (4.10" Bore, .040" Thickness): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010
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Cometic MLX Head Gasket (4.10" Bore, .040" Thickness): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010

Cometic Gasket

Regular price $137.84 $124.06 10% off

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Cometic Street Pro Top End Gasket Kit (4.100" Bore, .036") Fits Chrysler / Dodge / Jeep (05-10)
Cometic Street Pro Top End Gasket Kit (4.100" Bore, .036") Fits Chrysler / Dodge / Jeep (05-10)
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Cometic Street Pro Top End Gasket Kit (4.100" Bore, .036") Fits Chrysler / Dodge / Jeep (05-10) 6.1L

Cometic Gasket

Regular price $328.61 $305.60 7% off

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Cometic MLS Top End Gasket Kit: Fits Chrysler / Dodge / Jeep 5.7L Hemi (02-10)
Cometic MLS Top End Gasket Kit: Fits Chrysler / Dodge / Jeep 5.7L Hemi (02-10)
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Cometic MLS Top End Gasket Kit: Fits Chrysler / Dodge / Jeep 5.7L Hemi (02-10)

Cometic Gasket

Regular price $294.63 $274.00 7% off

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Cometic MLS Top End Gasket Kit 3.950" Bore .040" Thick: Fits Dodge / Chrysler / Jeep (02-10)
Cometic MLS Top End Gasket Kit 3.950" Bore .040" Thick: Fits Dodge / Chrysler / Jeep (02-10)
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Cometic MLS Top End Gasket Kit 3.950" Bore .040" Thick: Fits Dodge / Chrysler / Jeep (02-10)

Cometic Gasket

Regular price $294.63 $274.00 7% off

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Cometic MLS Top End Gasket Kit (3.950" Bore, .060" Thick): Fits Dodge / Chrysler / Jeep (02-10)
Cometic MLS Top End Gasket Kit (3.950" Bore, .060" Thick): Fits Dodge / Chrysler / Jeep (02-10)
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Cometic MLS Top End Gasket Kit (3.950" Bore, .060" Thick): Fits Dodge / Chrysler / Jeep (02-10)

Cometic Gasket

Regular price $307.11 $285.62 7% off

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Cometic MLS Top End Gasket Kit (4.020" Bore, .027" Thick): Fits Dodge / Chrysler / Jeep (02-10)
Cometic MLS Top End Gasket Kit (4.020" Bore, .027" Thick): Fits Dodge / Chrysler / Jeep (02-10)
usa

Cometic MLS Top End Gasket Kit (4.020" Bore, .027" Thick): Fits Dodge / Chrysler / Jeep (02-10)

Cometic Gasket

Regular price $431.69 $401.47 7% off

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Mishimoto Silicone Radiator Hoses Kit: 300 / Challenger / Charger / Magnum 5.7L Hemi 2005
Mishimoto Silicone Radiator Hoses Kit: 300 / Challenger / Charger / Magnum 5.7L Hemi 2005

Mishimoto Black Silicone Hose Kit: Chrysler 300 / Dodge Charger / Challenger 2005-2010 5.7L V8

Mishimoto

Regular price from $179.95 Up to 9% off

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3 colors
  • RED
  • BLUE
  • BLACK
Cometic MLS Head Gaskets (4.055" Bore): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010
Cometic MLS Head Gaskets (4.055" Bore): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010
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Cometic MLS Head Gaskets (4.055" Bore): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010

Cometic Gasket

Regular price $204.32 $91.95 55% off

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Fast Hemis One-Click Stage 2 Kit: 2015-2024 Chrysler 300 6.4L 392 (+76HP)
American Racing Headers Full Race Exhaust System: 300 / Challenger / Charger / Magnum 2006 - 2024
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Fast Hemis One-Click Stage 2 Kit: 2015-2024 Chrysler 300 6.4L 392 (+76HP)

FastHemis

Regular price from $7,012.51 Up to 8% off

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Fast Hemis One-Click Stage 2 Kit: 2015-2024 Chrysler 300 5.7L Hemi (+74HP)
CORSA Sport Cat-Back Exhaust (REAR): Dodge Charger / Chrysler 300 5.7L Hemi (15-24) w/ Polished Tips
Stage 2

Fast Hemis One-Click Stage 2 Kit: 2015-2024 Chrysler 300 5.7L Hemi (+74HP)

FastHemis

Regular price $4,468.81 from $4,074.29 Up to 9% off

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Fast Hemis One-Click Stage 2 Kit: 2015-2024 Chrysler 300 3.6L V6 (+78HP)
Borla ATAK Cat-Back Exhaust System: Chrysler 300 & Dodge Charger 3.6L V6 2015 - 2023
Stage 2

Fast Hemis One-Click Stage 2 Kit: 2015-2024 Chrysler 300 3.6L V6 (+78HP)

FastHemis

Regular price from $3,418.92 11% off

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2 filter types
  • Pro Dry-S (Non Oiled)
  • Pro 5R (Oiled)
ACL 03+ Chrysler 345 5.7L Hemi V8 Standard Size Main Bearing Set
ACL 03+ Chrysler 345 5.7L Hemi V8 Standard Size Main Bearing Set
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DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger Chrysler 300 2020 (5.7L Hemi / 6.4L 392)
DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger Chrysler 300 2020 (5.7L Hemi / 6.4L 392)

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

Diablo Sport

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

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DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 / Dodge Charger (20) 5.7L/6.4L
DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 / Dodge Charger (20) 5.7L/6.4L

Diablo Sport Modified PCM + i3 Programmer Combo: Chrysler 300 / Dodge Charger 2020 5.7L/6.4L

Diablo Sport

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

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DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2022 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2022 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2022 (5.7L Hemi & 6.4L SRT)

Diablo Sport

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

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Diablo Sport Modified PCM + i3 Programmer Combo: Dodge Charger 2021 5.7L / 6.4L

Diablo Sport Modified PCM + i3 Programmer Combo: Dodge Charger 2021 5.7L / 6.4L

Diablo Sport

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