HP111 High Performance Crate Engine for 2003-2008 Chrysler Gen III HEMI 5.7L [480HP/460TQ]

Name: HP111 High Performance Crate Engine for 2003-2008 Chrysler Gen III HEMI 5.7L [480HP/460TQ]
Brand: ATK ENGINES
SKU: 059-HP111
Price: 5459.00 USD
Availability: InStock

^$5,459⁰⁰

Core Charge: ^$570⁰⁰

Truck Freight

Ships on 10/07/2026

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Non-MDS Applications

High Performance Crate Engine

2003-2008 Chrysler Gen III HEMI 5.7L

480HP/460TQ

Non-MDS Applications

ATK HP111 High Performance Crate Engine Specifications:

HP: 480+
TQ: 460+
Block: 2003-2008 Gen III Hemi
Bore/Stroke: 3.920 x 3.580 (Bored)
Displacement: 345 ci/5.7L
Crankshaft: OE Cast
Rods: OE
Pistons: Hypereutectic 9.6:1 compression
Rings: Moly
Camshaft: Comp Cams Hydraulic Roller
Camshaft Specifications: 220/230 @50 0.596/0.582 111 LSA
Timing Chain: OE
Cylinder Heads: OE Hemi 85 cc/161 cc 2.00/1.50 OHV
Rocker Arms: OE Shaft Mount

ATK HP111 High Performance Crate Engine Information:

Oil: Conventional / Non synthetic 5W/20
Oil Filter: Wix or K&N
Timing: Per OE Specifications
Tuning: Computer ECM Tuning REQUIRED
Spark Plug Gap: 0.035 in.
Firing Order: Per OE Specifications
Octane: 91+
Stall Converter: 2400 RPM
Exhaust: Headers
Air Intake: Aftermarket is suggested to get the most power out of the engine

ATK HP111 High Performance Crate Engine Notes:

WITHOUT MDS. MDS holes are plugged. MDS MUST BE TURNED OFF IN ECM.
An ECM Tune is required. A complete check of the fuel system is HIGHLY recommended to avoid fueling issues that can lead to fuel wash and other catastrophic failures that are not covered under warranty (Injectors, Pump, Filters, Etc.).

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Please CLICK HERE for ATK Warranty

Modern HEMI Power Built with Proven Performance Engineering

ATK Chrysler Gen III HEMI 5.7L HP Crate Engines deliver modern V8 performance backed by ATK’s extensive engine-building expertise and rigorous quality control processes. Engineered with precision-machined components, tested assemblies, and attention to critical tolerances, these engines are designed to provide reliable horsepower, smooth operation, and confident installation across a wide range of performance and retrofit applications. With a focus on durability, consistent output, and real-world validation, ATK crate engines offer builders a dependable solution for achieving strong HEMI power with the reliability and fitment confidence expected from a professionally assembled powerplant.

Part TypeEngine

Product LineATK Chrysler Gen III HEMI 5.7L HP Crate Engines

BrandATK ENGINES

Package Height38.0

Package Width38.0

Package Length38.0

Weight400.0 PG

Part CategoryPerformance Parts

Engine TypeCrate Engine

Cylinder Head MaterialAluminum

Engine Block MaterialCast iron

QuantitySold individually