HEMI EXPERTS OF 20 YEARS

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All Engine Internals

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1652 Results

Ferrea 6000 Series Intake Valve Set of 8: Multiple Dodge Fitments
Ferrea 6000 Series Intake Valve Set of 8: Multiple Dodge Fitments
Clevite Chrysler 5.7L Hemi 2003-2008 Main Bearing Set

Clevite Chrysler 5.7L Hemi 2003-2008 Main Bearing Set

Clevite

$213.65

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per 

Eagle Rotating Assembly: Multiple Chrysler Fitments
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Eagle Rotating Assembly: Multiple Chrysler Fitments

Eagle

$3,248.99

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per 

Eagle Rotating Assembly: Fits Most Chrysler Models
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Eagle Rotating Assembly: Fits Most Chrysler Models

Eagle

$3,248.99

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per 

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Eagle Rotating Assembly: Multiple Chrysler Fitments

Eagle

$3,286.99

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per 

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usa

Manley Performance Dodge Neon SRT-4 2.4 I4 DOHC Turbo Tuff Pro Series I Beam Connecting Rod Set

Manley Performance

Regular price $1,083.05 $1,028.90 5% off

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Cometic MLX Head Gasket (4.327" Bore, .054" Thickness): Ram 2500 & 3500 6.7L Diesel 2019 - 2025
Cometic MLX Head Gasket (4.327" Bore, .054" Thickness): Ram 2500 & 3500 6.7L Diesel 2019 - 2025
usa

Cometic MLX Head Gasket (4.327" Bore, .054" Thickness): Ram 2500 & 3500 6.7L Diesel 2019 - 2025

Cometic Gasket

Regular price $256.03 $230.43 10% off

Unit price
per 

DeatschWerks 1200cc Fuel Injectors (Set of 10): Dodge Viper 2003 - 2017
DeatschWerks 1200cc Fuel Injectors (Set of 10): Dodge Viper 2003 - 2017
DeatschWerks 42lb Fuel Injectors (Set of 10): Dodge Viper 1992 - 2002
DeatschWerks 42lb Fuel Injectors (Set of 10): Dodge Viper 1992 - 2002
DeatschWerks 65lb Fuel Injectors (Set of 10): Dodge Viper 1992 - 2002
DeatschWerks 65lb Fuel Injectors (Set of 10): Dodge Viper 1992 - 2002
DeatschWerks 90lb Fuel Injectors (Set of 10): Dodge Viper 8.0L V10 & 8.3L V10 2003 - 2006
DeatschWerks 90lb Fuel Injectors (Set of 10): Dodge Viper 8.0L V10 & 8.3L V10 2003 - 2006
DeatschWerks 50lb Fuel Injectors (Set of 10): Dodge Viper 1992 - 2002
DeatschWerks 50lb Fuel Injectors (Set of 10): Dodge Viper 1992 - 2002
DeatschWerks 1250cc Fuel Injectors (Set of 10): Dodge Viper 2003 - 2017
Cometic MLS Head Gasket: Dodge Viper (1996-2006)
Cometic MLS Head Gasket: Dodge Viper (1996-2006)
usa

Cometic MLS Head Gasket: Dodge Viper (1996-2006)

Cometic Gasket

Regular price $220.11 $198.10 10% off

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per 

Cometic MLS Exhaust Gasket GEN II: Dodge Viper (1996-2006) - 0.020in
Cometic MLS Exhaust Gasket GEN II: Dodge Viper (1996-2006) - 0.020in
usa

Cometic MLS Exhaust Gasket GEN II: Dodge Viper (1996-2006) - 0.020in

Cometic Gasket

Regular price $38.01 $34.21 10% off

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per 

Cometic MLS Head Gasket 103.12mm Bore 0.120in: Dodge Viper (1996-2006)
Cometic MLS Head Gasket 103.12mm Bore 0.120in: Dodge Viper (1996-2006)
usa

Cometic MLS Head Gasket 103.12mm Bore 0.120in: Dodge Viper (1996-2006)

Cometic Gasket

Regular price $308.34 $277.52 10% off

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per 

Cometic Gasket .120" MLS Gen1 Head Gasket: Dodge Viper (1992-2002)
Cometic Gasket .120" MLS Gen1 Head Gasket: Dodge Viper (1992-2002)
usa

Cometic Gasket .120" MLS Gen1 Head Gasket: Dodge Viper (1992-2002)

Cometic Gasket

Regular price $308.34 $277.52 10% off

Unit price
per 

Cometic MLS Head Gasket (4.030" Bore, .051" Thickness): Dodge Viper 8.0L V10 1992 - 1996
Cometic MLS Head Gasket (4.030" Bore, .051" Thickness): Dodge Viper 8.0L V10 1992 - 1996
usa

Cometic MLS Head Gasket (4.030" Bore, .051" Thickness): Dodge Viper 8.0L V10 1992 - 1996

Cometic Gasket

Regular price $237.25 $213.52 10% off

Unit price
per 

Cometic MLS Head Gaskets (4.125" Bore, .045" Thickness): Dodge Viper 8.4L V10 2008 - 2017
Cometic MLS Head Gaskets (4.125" Bore, .045" Thickness): Dodge Viper 8.4L V10 2008 - 2017
usa

Cometic MLS Head Gaskets (4.125" Bore, .045" Thickness): Dodge Viper 8.4L V10 2008 - 2017

Cometic Gasket

Regular price $149.23 $134.31 10% off

Unit price
per 

Cometic MLS Head Gasket 4.165" Bore .051" Thickness: Dodge Viper 1992-2002
Cometic MLS Head Gasket 4.165" Bore .051" Thickness: Dodge Viper 1992-2002
usa

Cometic MLS Head Gasket 4.165" Bore .051" Thickness: Dodge Viper 1992-2002

Cometic Gasket

Regular price $237.25 $213.52 10% off

Unit price
per 

Cometic MLS Head Gasket (4.060" Bore, .027" Thickness): Dodge Viper 8.0L V10 1992 - 2002
Cometic MLS Head Gasket (4.060" Bore, .027" Thickness): Dodge Viper 8.0L V10 1992 - 2002
usa

Cometic MLS Head Gasket (4.060" Bore, .027" Thickness): Dodge Viper 8.0L V10 1992 - 2002

Cometic Gasket

Regular price $149.23 $134.31 10% off

Unit price
per 

Cometic MLS Head Gasket (4.030" Bore, .040" Thickness): Dodge Viper 8.0L V10 1992 - 1996
Cometic MLS Head Gasket (4.030" Bore, .040" Thickness): Dodge Viper 8.0L V10 1992 - 1996
usa

Cometic MLS Head Gasket (4.030" Bore, .040" Thickness): Dodge Viper 8.0L V10 1992 - 1996

Cometic Gasket

Regular price $225.95 $203.35 10% off

Unit price
per 

Cometic MLS Head Gasket (4.060" Bore, .040" Thickness): Dodge Viper 8.0L V10 1992 - 2002
Cometic MLS Head Gasket (4.060" Bore, .040" Thickness): Dodge Viper 8.0L V10 1992 - 2002
usa

Cometic MLS Head Gasket (4.060" Bore, .040" Thickness): Dodge Viper 8.0L V10 1992 - 2002

Cometic Gasket

Regular price $149.23 $134.31 10% off

Unit price
per 

Cometic Gasket 4.060" Bore .045 MLS Head Gasket: Dodge Viper (1996-2006)
Cometic Gasket 4.060" Bore .045 MLS Head Gasket: Dodge Viper (1996-2006)
usa

Cometic Gasket 4.060" Bore .045 MLS Head Gasket: Dodge Viper (1996-2006)

Cometic Gasket

Regular price $149.23 $134.31 10% off

Unit price
per 

Cometic Gasket MLS Head Gasket 4.060" Bore .030" Thickness: Dodge Viper 1996-2006
Cometic Gasket MLS Head Gasket 4.060" Bore .030" Thickness: Dodge Viper 1996-2006
usa

Cometic Gasket MLS Head Gasket 4.060" Bore .030" Thickness: Dodge Viper 1996-2006

Cometic Gasket

Regular price $149.23 $134.31 10% off

Unit price
per 

Cometic Gasket MLS Head Gasket 4.060" Bore .056" Thickness: Dodge Viper 1996-2006
Cometic Gasket MLS Head Gasket 4.060" Bore .056" Thickness: Dodge Viper 1996-2006
usa

Cometic Gasket MLS Head Gasket 4.060" Bore .056" Thickness: Dodge Viper 1996-2006

Cometic Gasket

Regular price $184.80 $166.32 10% off

Unit price
per 

Cometic MLS 4.060" Bore .060" Head Gasket: Dodge Viper 1996-2006 8.0L & 8.3L V10
Cometic MLS 4.060" Bore .060" Head Gasket: Dodge Viper 1996-2006 8.0L & 8.3L V10
usa

Cometic MLS 4.060" Bore .060" Head Gasket: Dodge Viper 1996-2006 8.0L & 8.3L V10

Cometic Gasket

Regular price $184.80 $166.32 10% off

Unit price
per 

Cometic Gasket MLS 4.060" Bore .070" Head Gasket: Dodge Viper 1996-2006 V10
Cometic Gasket MLS 4.060" Bore .070" Head Gasket: Dodge Viper 1996-2006 V10
usa

Cometic Gasket MLS 4.060" Bore .070" Head Gasket: Dodge Viper 1996-2006 V10

Cometic Gasket

Regular price $184.80 $166.32 10% off

Unit price
per 

Cometic Gasket MLS 4.060" Bore .080" Head Gasket: Dodge Viper (1996-2006)
Cometic Gasket MLS 4.060" Bore .080" Head Gasket: Dodge Viper (1996-2006)
usa

Cometic Gasket MLS 4.060" Bore .080" Head Gasket: Dodge Viper (1996-2006)

Cometic Gasket

Regular price $196.49 $176.84 10% off

Unit price
per 

Cometic MLS Head Gasket (4.125" Bore, .030" Thickness): Dodge Viper 8.0L V10 1992 - 2002
Cometic MLS Head Gasket (4.125" Bore, .030" Thickness): Dodge Viper 8.0L V10 1992 - 2002
usa

Cometic MLS Head Gasket (4.125" Bore, .030" Thickness): Dodge Viper 8.0L V10 1992 - 2002

Cometic Gasket

Regular price $149.23 $134.31 10% off

Unit price
per 

Cometic MLS Head Gasket (4.125" Bore, .051" Thickness): Dodge Viper 8.0L V10 1992 - 2002
Cometic MLS Head Gasket (4.125" Bore, .051" Thickness): Dodge Viper 8.0L V10 1992 - 2002
usa

Cometic MLS Head Gasket (4.125" Bore, .051" Thickness): Dodge Viper 8.0L V10 1992 - 2002

Cometic Gasket

Regular price $149.23 $134.31 10% off

Unit price
per 

Cometic MLS Head Gasket (4.125" Bore, .060" Thickness): Dodge Viper 8.0L V10 1992 - 2002
Cometic MLS Head Gasket (4.125" Bore, .060" Thickness): Dodge Viper 8.0L V10 1992 - 2002
usa

Cometic MLS Head Gasket (4.125" Bore, .060" Thickness): Dodge Viper 8.0L V10 1992 - 2002

Cometic Gasket

Regular price $184.80 $166.32 10% off

Unit price
per 

Cometic MLS Head Gasket (4.165" Bore, .051" Thickness): Dodge Viper 8.0L V10 1997 - 2002
Cometic MLS Head Gasket (4.165" Bore, .051" Thickness): Dodge Viper 8.0L V10 1997 - 2002
usa

Cometic MLS Head Gasket (4.165" Bore, .051" Thickness): Dodge Viper 8.0L V10 1997 - 2002

Cometic Gasket

Regular price $149.23 $134.31 10% off

Unit price
per 

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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