6.4 HEMI Top End Rebuild Kit with MDS Lifters Upper Head Gasket Kit and Head Bolts FITS 6.4L V8 HEMI Chrysler Dodge Charger Jeep Charger Challenger Cherokee SRT-8
$449.00
Enginetech top-end rebuild kit for select 6.4L HEMI V8 engines equipped with factory MDS. Includes a complete set of MDS hydraulic roller lifters, an upper head gasket set, and new cylinder head bolts for comprehensive cylinder head and valvetrain service.
- Designed for compatible 6.4L HEMI MDS engines
- Complete MDS lifter set included
- Upper head gasket kit included
- New cylinder head bolts included
- Suitable for major top-end engine repairs
- Brand: Enginetech
Professional Installation Recommended
This kit is intended for major internal engine and cylinder head service. Installation should be completed by a qualified engine builder, machinist, or automotive technician familiar with 6.4L HEMI MDS engines.
Recommended Inspection Procedures
- Inspect the camshaft lobes for scoring, pitting, or abnormal wear.
- Inspect the rocker arms, rocker shafts, and related valvetrain components.
- Check all pushrods for bending, wear, or restricted oil flow.
- Inspect the cylinder heads for warpage, cracks, and valve-seat damage.
- Check the MDS solenoids and related oil-control passages.
- Clean all engine oil passages before assembly.
- Remove all metallic debris created by the original component failure.
- Verify proper engine oil pressure before returning the vehicle to service.
- Prime the engine lubrication system before initial startup.
- Follow the factory cylinder head bolt torque sequence and tightening procedure.
Fitment Notice
This kit is intended for select 6.4L HEMI engines equipped with factory MDS. It is not designed for non-MDS applications or MDS-delete conversions.
Exact application years were not included in the supplied listing information. Vehicle model alone does not guarantee compatibility. Confirm the VIN, engine type, production date, original lifter configuration, and reference part numbers before purchasing.
Installation and Warranty Notice
Any warranty coverage remains subject to Enginetech’s current terms and installation requirements. Proper lubrication, correct assembly procedures, adequate oil pressure, and correction of the original cause of failure are essential.
Damage caused by improper installation, contaminated oil passages, insufficient oil pressure, overheating, incorrect torque procedures, or unresolved camshaft and valvetrain damage may not qualify for warranty coverage.
Description
Description
6.4L HEMI Top-End Rebuild Kit with MDS Lifters, Head Gaskets and Bolts
Complete a major upper-engine repair on your 6.4L HEMI with this comprehensive Enginetech top-end rebuild kit. Designed for select Chrysler, Dodge, Jeep, and SRT applications equipped with the 6.4L HEMI V8, this package combines the major valvetrain and sealing components commonly replaced during cylinder head service.
The kit includes a complete set of MDS hydraulic roller lifters, an upper head gasket set, and new cylinder head bolts. It provides a convenient matched package for repairing failed lifters, valvetrain noise, misfires, head gasket problems, or other top-end engine issues.
Kit Includes
- Complete set of MDS hydraulic roller lifters
- Upper engine gasket set
- Cylinder head gaskets
- Complete cylinder head bolt set
Designed for Factory MDS Engines
The included hydraulic roller lifters are designed for compatible 6.4L HEMI engines equipped with the factory Multi-Displacement System. This package is intended to retain the original MDS configuration and is not an MDS-delete kit.
Complete Top-End Repair Package
The upper gasket set provides the primary seals required during cylinder head removal and installation. New cylinder head bolts are also included, eliminating the need to reuse the original fasteners during engine assembly.
Common Repair Applications
- Collapsed or damaged MDS lifters
- Valvetrain ticking or tapping noise
- Lifter-related engine misfires
- Cylinder head gasket replacement
- Cylinder head removal and reinstallation
- Upper-engine resealing
- Top-end overhaul on a high-mileage engine
Vehicle Compatibility
- Select Chrysler vehicles equipped with the 6.4L HEMI V8
- Select Dodge Charger 6.4L HEMI applications
- Select Dodge Challenger 6.4L HEMI applications
- Select Jeep Grand Cherokee 6.4L HEMI applications
- Select SRT and SRT-8 6.4L HEMI applications
Important: Exact model years and application details were not provided in the supplied product information. Verify the vehicle VIN, engine configuration, MDS system, original lifter design, and gasket requirements before ordering.
Additional information
| Brand | Enginetech |
|---|---|
| Engine | 6.4L HEMI V8 |
| Engine Area | Upper / Top End |
| MDS Compatibility | Yes |
| Lifter Type | MDS hydraulic roller |
| MDS Lifters | Included |
| Upper Gasket Set | Included |
| Cylinder Head Gaskets | Included |
| Cylinder Head Bolts | Included |
| Fitment Type | Vehicle-specific |
| UPC | 676821581716 |
Reference Part Numbers
MDS Lifter References:
L5700-4
L5700-16
Package Components
- MDS hydraulic roller lifters
- Upper cylinder head gasket set
- Cylinder head bolts
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