4.6 DOHC / 305 Horsepower

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4.6 DOHC Modular Engine

 Carbureted Modular Engine 


  • New  4.6 DOHC Aluminum Block

  • Forged Steel Crankshaft

  • Steel H Beam connecting rods
     with ARP Retaining bolts

  • Power Forged 10 to 1 Pistons

  •  Chrome Moly Rings

  • Heavy Duty  Timing Set

  • Dual Overhead Cam Hydraulic Roller Camshafts

  • Trimetal Bearings

  • Aluminum 32 Valve DOHC cylinder heads with stainless steel valves, hardened valve locks, chrome moly retainers and HD Valve Springs.

  •  Roller Rocker Valve Train

  • New  Oil pump

  • Complete Fel-pro Gasket set

  • New Harmonic Balancer 

  •  Standard Flywheel Zero Balance

  • New Oil pan, Timing cover and Powder Coated Baffled Valve Covers

  • Modified Aluminum Dual Plane Intake

  • Holley 750 cfm Carburetor with Fuel Inlet

  • New High Flow Aluminum Water pump 

  • Electronic Ignition Coil Paks

  • New  Spark plugs gapped and installed

  •  10mm Silicone Wires

  • New Thermostat Housing

  • Cobra Air Cleaner

  • New Computer, wiring harness and All sensors

  • Ignition Timing fully adjusted

  • New Pulleys including Power Steering Pump, Alternator (Repositioned for Cobras), Belt Installed

  • Hot Run tested and dialed In place

  • Video Footage with engine running in our test Stand for your personal record



Call 1-800-704-5385

More Tech Details:


4.6  32valve Carburetor

Adaptor Manifold Installed


Carbureted Ignition System included

fits all 4.6 & 5.4  2valve or 4valve engines!

No other computer or electronics needed to carburate your modular engine when converting to carburetion from fuel injection!  Plug and Play!  Throw the Ford box away!  Plugs in to all factory engine sensors!  Complete with brain box, harness, map sensor & instructions.  No computer or electronics degree required!

Application: 1999 and newer coil over plug 2valve and 4valve engines only

* note: for those of you who are computer friendly, the Ignition System includes a serial port and software for custom tuning the timing and spark curve depending on your application.

*Caution- the  Ignition System comes pre-wired for a 2valve application. when using on a 4valve engine, the wires at each coil connection must be reversed before firing. 2valve engines and 4valve engines have reverse polarity at the coils.

All Electrical Components are not returnable

 Ignition Box + 12volts + fuel = RPM!  It's that simple!

  • Power Steering can be removed. Notify Sales Rep if this is the case.

  • Based upon 1999-2004 DOHC GT Engine

  • Tight fit for many Cobra Kit Projects. Alternator is repositioned for better adaptability. 



Phone 734-422-8510









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