Comes complete with a preprogrammed engine controller and harness to ensure compatibility with virtually any vehicle configuration.

The original 392 Hemi was introduced on 1957 Chrysler and Imperial models, replacing the 354-cid version of the Hemi from 1956. Drop in a 392 Hemi and drop in a legend!

P5153604 392 Hemi Crate Engine — Carbureted, 540 horsepower, 490 ft.-lbs. torque.

P5153605 392 Hemi Crate Engine — SEFI, 525 horsepower, 510 ft.-lbs. torque.

Specifications:
• Deep-Skirted Cast Iron Block with Cross-Bolted Mains
• CNC Ported Aluminum Twin-Plug Cylinder Heads
• Stainless Steel 2.100" Intake and 1.600"
Exhaust Valves
• Ovate Wire (Beehive) Competition Valve Springs
• Viton Competition Valve Stem Seals
• 279°/285° (duration @ .006") Hydraulic Roller
Camshaft with 0.584" Intake and 0.552” Exhaust Lift
• Forged Pistons (4.055" Bore)
• 10.3:1 Compression Ratio
• Aluminum Single Plane High Rise Intake Manifold
with Holley 870 cfm 4-bbl. Carburetor (1)
• 4140 Forged Steel Crankshaft – 3.795" Stroke
• 4130 Forged Steel I-Beam Performance Connecting
Rods – 6.200" Length
• SFI-Approved Competition Crankshaft Damper
• “Plug and Play” Wiring Harness
• 80 mm manual throttle body (2)
• Premium Tri-Metal Performance Engine Bearings
• Precision Balanced Rotating Assembly
• Distributorless Coil-On-Plug (COP) Ignition System
“Plug & Play” Engine Management
System (EMS) Features Include:
• Windows® software
• Built-In Peak and Hold Injector Drivers
• Built-In Direct Drive Ignition
• Built-In Dual Wideband UEGO Controllers
(UEGO sensors not required or included)
• Sequential Fuel Injection
• Soft Cut Rev Limiters
• Onboard 512 kb Datalogger
• Definable Knock Control
• Full Idle Control
• Uses all the Factory Sensors
• Complete 392 calibration included

*If installing in a Grand Cherokee SRT-8 or Ram Truck you will need to replace the oil pan and pick tube.

*Mopar Performance recommends that you install 2" primary tube headers,Mopar Perforamnce Billet Fuel Rail and a 300L phr fuel pump @58psi.

*This engine comes without exhaust manifolds, Valve covers do not include a 392 Hemi logo.