ATK HP73 Chrysler 360 Magnum Engine 320HP

Product Description

nThis engine is perfect for a street cruiser, great street ability, stock idle, and good power. It has been retrofitted to be used with a mechanical fuel pump. It will come with the oil pan, valve covers and timing cover installed.
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Technical Specs

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• Horsepower: 320

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• Torque: 415+ lb/ft

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• Block: Seasoned OE Magnum

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• Bore/Stroke: 4.040 x 3.580

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• Displacement: 360 C.I.D.

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• Crankshaft: OE Cast 3.580″ Externally Balanced

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• Connecting Rods: OE Steel Rod 6.123″ Stock Bolts

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• Pistons: Hypereutectic Dished

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• Piston Rings: Moly Rings

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• Compression Ratio: 9:1 Compression

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• Camshaft: Hydraulic Roller

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• Camshaft Specifications: Stock Magnum Grind

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• Camshaft Bearings: Installed & Clocked to OEM Position

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• Cylinder Heads: Magnum 65cc 1.78/1.50

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• Freeze Plugs: Brass Installed & Sealed

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• Rocker Arms: Steel 1.6 Pedestal

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• Oil Galley Plugs: Installed & Sealed

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• Oil Pan: OE 5qt.
  nWeight:430

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Engine Info

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n n n n n n n n Oil : 10W30 nOil Filter: Wix or K&N Recommended Per Your Application nFuel Delivery : Quick Fuel Carburetor 680cfm #HR-680-VS nIntake Manifold : Edelbrock Performer RPM Air-Gap Dual Plane #7577 nSpark Plugs : Autolite #3923 nSpark Plug Gap : .035 nHarmonic Balancer/Damper : Professional Products #80012 nFlex Plate / Flywheel : Pioneer Flex Plate #FRA-478 (requires Ext. Balance Converter) nTiming : 34-36 Degrees Total nWater Pump : Stock nFiring Order : 1 8 4 3 6 5 7 2 nExhuast : 1 5/8 Headers nFuel Pump : Holley 110GPH Mechanical Fuel Pump nFuel : 87 Octane nIgnition : Pro Billet nAutomatic Transmission Stall Converter : Stock (If using a Neutral Balance Converter, you need to use a B&M Flex Plate #10242 (externally balanced). n