All Engine Internals
Fast Hemis One-Click Stage 2 Kit: 2011-2014 Dodge Charger 5.7L Hemi (+74HP)
FastHemis
Regular price from $3,744.64 Up to 10% off
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2 filter types
Fast Hemis One-Click Stage 2 Kit: 2011-2014 Dodge Challenger 3.6L V6 (+78HP)
FastHemis
Regular price from $3,464.28 8% off
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2 filter types
Fast Hemis One-Click Stage 2 Kit: 2019-2026 Ram 3500 6.4L 392 (+78HP)
FastHemis
Regular price from $2,665.29 Up to 10% off
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2 filter types
Fast Hemis One-Click Stage 2 Kit: 2019-2026 Ram 2500 6.4L 392 (+78HP)
FastHemis
Regular price from $2,665.29 Up to 10% off
- Unit price
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2 filter types
Fast Hemis One-Click Stage 2 Kit: 2022-2026 Jeep Grand Cherokee 5.7L Hemi (+80HP)
FastHemis
Regular price from $3,338.29 Up to 10% off
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2 filter types
Fast Hemis One-Click Stage 2 Kit: 2022-2026 Jeep Grand Cherokee 3.6L V6 (+70HP)
FastHemis
Regular price from $3,070.92 11% off
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2 filter types
Fast Hemis One-Click Stage 2 Kit: 2011-2018 Ram 3500 6.4L 392 (+76HP)
FastHemis
Regular price from $2,720.30 Up to 6% off
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2 filter types
Fast Hemis One-Click Stage 2 Kit: 2011-2018 Ram 2500 6.4L 392 (+76HP)
FastHemis
Regular price from $2,720.30 Up to 6% off
- Unit price
- per
2 filter types
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.