$275 Shipping

ATK HP46-Mag Chrysler 408 Base Engine 465HP

$275 Shipping

ATK HP46-Mag Chrysler 408 Base Engine 465HP
ATK Engines

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#35020078

ATK HP46-Mag Chrysler 408 Base Engine 465HP

  • Oil: Conventional / Non Synthetic 10W30
  • Oil Filter: Wix or K&N
  • Timing: 34-36 Degrees
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Level Of Dress:

#1 Base Engine

#2 Mid Dress#3 Complete Dress - Carburetor#3 Complete Dress - EFI

$7,981.00

/each

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Product Summary

Long Block Crate Engine Type, 10.1:1 Compression Ratio

  • Oil: Conventional / Non Synthetic 10W30
  • Oil Filter: Wix or K&N
  • Timing: 34-36 Degrees
See more details

Key Specs

Crate Engine TypeLong Block
Compression Ratio10.1:1
Engine Displacement408 cu. in.
Camshaft TypeHydraulic Roller
Cylinder Head MaterialAluminum
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Made to Order

This custom item will ship when completed

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ATK Engines HP46-MAG Details

Engine Specifications:

  • HP: 465
  • TQ: 535
  • Block: OE Magnum roller block 1993-2001
  • Bore/Stroke: 4.040” x 4.000”
  • Displacement: 408CI
  • Crankshaft: Scat Nodular Iron internally balanced
  • Rods: Scat I Beam 5.7” Rods with ARP 8740 Bolts
  • Pistons: Forged 10:1 compression
  • Rings: Moly
  • Camshaft: Hyd. roller
  • Cam Specs: 229/233 @50 .520in/.515ex 110LSA
  • Timing Chain: Double roller
  • Cylinder Heads: Edelbrock performer RPM aluminum 58cc/176cc 2.02/1.60
  • Rocker Arms: Billet aluminum roller rockers 1.6 ratio
  • Oil Pan: OE front sump 5qt
  • Oil Pump: Melling HV volume

    Recommended Components:

  • Flexplate/Flywheel: (Not Provided)- Magnum internal balance
  • Balancer: Internally balanced
  • Intake Manifold: Edelbrock performer RPM air gap dual plane #7577
  • Distributor: Pro billet RTR (Iron Gear)
  • Water Pump: OE early pump
  • Carburetor: Quick Fuel 780CFM vacuum secondary’s electric choke #HR-780
  • Fuel Pump: Holley mechanical 110GPH #12-360-11
  • Spark Plugs: Autolite #3923
  • Spark Plug Wires: 8mm

    Engine Info:

  • Oil: Conventional / Non synthetic 10W30
  • Oil Filter: Wix or K and N
  • Timing: 34-36 Degrees
  • Spark Plug Gap: .035”
  • Firing Order: 18436572
  • Octane: 91+
  • Stall Converter: 2500+
  • Exhaust: 1 3/4 Headers
  • Engine Vacuum: 10-11? @ 800RPM – 12-13? @ 1000RPM – 16? @ 1500RPM – 18? @ 2500RPM

    Notes: Valve covers are now the Edelbrock version of this same valve cover (Black Finned).

    Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. . ATK reserves the right to substitute parts used in engines if necessary.

    • CARB Warning

    Follow EPA, CARB, and state regulations for engine changes

    Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine
    CA Prop 65
    CARB warning

    ATK Engines HP46-MAG Specifications

    KEY SPECS
    MFG. Part #HP46-MAG
    BrandATK Engines
    Crate Engine TypeLong Block
    Compression Ratio10.1:1
    Engine Displacement408 cu. in.
    Camshaft TypeHydraulic Roller
    Cylinder Head MaterialAluminum
    Piston MaterialForged Aluminum
    Carburetor IncludedNo
    Intake Manifold IncludedNo
    Distributor IncludedNo
    Valve Covers IncludedYes
    Cylinder Heads IncludedYes
    Throttle Body IncludedNo
    Timing Cover IncludedYes
    Oil Pan IncludedYes
    Water Pump IncludedYes
    Harmonic Balancer IncludedNo
    Flexplate IncludedNo
    Flywheel IncludedNo
    Air Cleaner IncludedNo
    Spark Plugs IncludedNo
    Spark Plug Wires IncludedNo
    Computer IncludedNo
    Wiring Harness IncludedNo
    GENERAL
    Combustion Chamber Volume58cc
    Bore x Stroke (in)4.040" x 4.00"
    Material TypeIron
    Sold in QuantityEach

    Questions & Answers

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    Fitment

    • 5.2 Magnum

    • 5.2 Magnum

    • 5.2 Magnum

    • 5.9 Magnum

    • 5.2 Magnum

    • 5.9 Magnum

    Customer Impersonation Script