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Mopar 68303090AC

Mopar 68303090AC - 6.4L 392ci HEMI Crate Engine

SKU: 68303090AC

$9,600.00
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Step up to the next level of performance with the SRT 6.4L HEMI® Engine. With 485 hp and 475 lb.-ft. of torque, this complete engine assembly includes a water pump, flywheel and clutch, front sump oil pan, intake manifold with throttle body, fuel injectors and coil packs. Exhaust Manifolds Not Included!

Ram truck or other applications may require modifications. This is not a direct replacement engine for all factory equipped 5.7 or 6.4l vehicles. Knowledge and execution of any modifications necessary are solely the responsibility of the installer.

Since these engines are the Manual transmission version of the 392, these engines are not equipped with MDS (the Multiple Displacement System that switched between 4 and 8 cylinder mode) that some factory applications were equipped with.

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Description

Technical Specifications: 392ci 6.4L Gen III HEMI (68303090AC)

BrandMopar
Horsepower485 HP
Torque475 lb-ft
Compression Ratio10.9:1
Bore4.09 in
Stroke3.72 in
Displacement6.4L
CrankshaftForged steel
BlockCast Iron w/ 4-Bolt powder metal caps
Camshaft TypeHydraulic Roller - Non MDS
Valve Lift (Intake/Exhaust).571" / .536"
Dur. @ 0.050"221°/225°
Cylinder HeadsAluminum, Hemispherical chamber - Apache Architecture
Chamber Volume74cc
Valves2.14"/1.65"
GTINN/A

*To achieve noted power level of 485HP and 475 lb-ft of Torque at the crank (not the tire) a customer must purchase crate engine w/engine controller kit (P/N: 77072451AG or 77072454AI). Premium Fuel 91+ Octane is recommended to avoid detonation on 10.9:1 Compression and to get the most optimal power delivery.

Mopar Hemi crate engines feature a 3yr/100,000 mile warranty when purchased with a Mopar Hemi Engine Controller kit on the same invoice. If a Mopar controller kit is not purchased with the engine, Mopar Hemi Crate engines are covered by a 90 day parts only warranty.

Other Parts to consider:

  • Holley 302-61 Mid-Sump Oil Pan

  • Details

    • 68303090AC
    • 68303090AC
    • Mopar
    • In Stock - Orders by 2pm CST, ship within 1-2 business days.

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    Shipping Information

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    • H40.00"
    • Ships within 1-2 business days
    • Oversized Item shipping charges apply!

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