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ATK HP46M-MAG Chrysler 408 Magnum Mid Dress Engine 465HP

Original price was: $9,351.00.Current price is: $6,300.00.

Engine Displacement:

6.7 liters

Compression Ratio:

10.0:1

Camshaft Type:

Hydraulic Roller

SKU: 12060214 Category:

Description


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
  • 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


    Recommended Components:

  • 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.

  • KEY SPECS
    MFG. Part # HP46M-MAG
    Brand ATK Engines
    Engine Displacement 6.7 liters
    Compression Ratio 10.0:1
    Camshaft Type Hydraulic Roller
    Cylinder Head Material Aluminum
    Carburetor Included No
    Intake Manifold Included Yes
    Distributor Included Yes
    Valve Covers Included Yes
    Engine Balance Internal
    Cylinder Heads Included Yes
    Rear Main Seal Style 1-piece
    Throttle Body Included No
    Oil Pan Included Yes
    Timing Cover Included Yes
    Water Pump Included Yes
    Harmonic Balancer Included Yes
    Flexplate Included Yes
    Flywheel Included No
    Air Cleaner Included No
    Spark Plugs Included No
    Spark Plug Wires Included No
    Computer Included No
    Wiring Harness Included No

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