MOPAR 68303090AC 392 Crate Engine, 6.4L Gen 3 HEMI V8, Universal (Top Seller)

Description

Step up to the next level of performance with this authentic MOPAR 392 HEMI Crate 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. – 392 cu. in. – 103.9 mm Bore – 94.6 mm Stroke – Cast iron block with 4-bolt powder metal caps – Forged steel crank material – Powdered metal, floating pin connecting rods – 6,400 peak RPM – Hypereutectic aluminum piston material – Nodular iron camshaft – 319 aluminum, HEMIspherical combustion chamber cylinder heads – 54.3 mm intake valve size – 42 mm exhaust valve size – 10.9:1 compression ratio – Premium fuel recommended May no longer come with exhaust manifolds as pictured. *To achieve noted power level a customer must purchase crate engine w/ engine controller kit (P/N:77072451AG or 77072454AI) Replaces: 68303090AA, 68303090AB – Crate engine kits are covered by a Transferable Nationwide Mopar 3 Year / 100k Mile Powertrain Limited Warranty (parts exchange only), honored by every U.S. Stellantis Dealership. – IMPORTANT NOTE: Installation kits must be purchased on the SAME INVOICE as the engine to qualify for the 3-Year/100,000-Mile Parts Exchange Warranty. Optional/Related Parts For Custom & Restomods: – Crate engine wiring kit for 392 HEMI Crate Engine (required) – Part Number 77072451AG or 77072454AI – Front Accessory Drive Kit (required) – Part Number 77072445 – Car Power Steering Expansion Kit – Part Number 77072448 – Car A/C Expansion Kit – Part Number 77072446AB – Rear Sump Oil Pan Kit – Part Number 77072450AB – 45-Degree Oil Filter Adapter – Part Number 77072447 This non-MDS crate engine is popular in 2011-2023 Challenger, Charger, 300C and Jeep Grand Cherokee vehicles that require 6.4L engine replacement or upgrading from 5.7L’s. This engine comes more complete than the popular MOPAR 392 long block. – For use in a late model vehicle equipped with an automatic transmission you will need to remove the clutch and the throw out bearing and in most vehicles replace it with a torque converter centering ring (sku 04736283AA) – For use in Jeep brand or similar vehicles, oil pans will need to be swapped to the appropriate pan for your vehicle application. – Tuning may be required if you are switching from an MDS engine to this Non-MDS engine. Fixed shipping calculated for freight delivery to a commercial address without liftgate. Please call for shipping rates with liftgate and/or shipping to a residential address.