7.3 Godzilla Engine / 6 Speed Manual Transmission Package Fox Body For Mustang

Original price was: $22,790.00.Current price is: $21,995.00.

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  • *Serpentine Pulley Kit Options

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7.3 Godzilla Engine / 6 Speed Manual Transmission Package Fox Body For Mustang

This Godzilla Engine and Transmission Package is setup with the Mustang Fox body enthusiasts in mind, looking for a complete drop in ready solution. Works in other Hot Rod Projects with too.  Brand new with a re-engineered  6R80W Transmission package capable of handling  up to 700HP.  Includes all the vehicle specific needed electronics, accessory serpentine drive, sensors, modified intake and oil pan, transmission kit along with the miscellaneous items to get engine up and running . The Godzilla is a 7.3-liter, naturally aspirated V8 engine Delivers lots of grunt seat of the pants Torque!.  What makes this engine amazing is that Ford returned to a cam-in-block design with push rods and wedge-style heads vs. the modular or Coyote platform its been developing for more than two decades. Bellhousing bolt pattern same as 4.6/5.4 and 5.0 Coyote.

This 445 cubic inch “Foxzilla”  is fairly compact for a big-cube block, with dimensions that are just a little bit bigger than a 351W small-block. Godzilla is significantly smaller than the big block Ford V8, the 385-series 460, in every aspect…length, width, and without question, weight.


  • 7.3L displacement
  • Bore 107.2 mm x stroke 101.0 mm
  • Cast iron block.  Overall weight approx 580lbs
  • Aluminum High Flow cylinder heads
  • Intake valve diameter 55.13 mm
  • Exhaust valve diameter 42.53 mm
  • Lift (intake/exhaust) 13.67 mm / 15.26 mm
  • Cam-in-block OHV design w/variable cam timing
  • Forged steel crankshaft
  • Cast Aluminum pistons
  • 550+ HP @5800 rpms with proper flowing exhaust
  • 550+ lb/ft of torque at 4,000 rpm
  • 10.5:1 compression
  • Port fuel injection
  • 8qt capacity Low Profile Retrofit  oil pan saves approx. 4 inches from the stock pan for more ground clearance.
  • Modified Lower Profile Intake manifold (for more hood clearance) and 80 mm throttle body
  • Throttle body Adapter
  • Ignition coils and wires
  • Control Pack and ECU. Transmission Controllers, Throttle Pedal
  • High Torque Starter
  • Oil cooler / Coolant block off ports installed
  • Water Pump
  • Storage cradle with Engine Lift Brackets
  • Includes 6R80W transmission  harness and Flexplate
  • Vehicle harness and PCM  included
  • NEW wiring and installation kit designed for street rod/project car installation.
  • Ford Racing Oil Filter
  • Billet Serpentine Pulley Kit with Alternator Power Steering and AC Compressor
  • 6R80W 6 Speed Automatic Transmission with Controller ( 10R80 Also available)




One Stop Shopping with Engine and Transmission. Great for Muscle Car, Fox Body Swaps, Restomods.


Exhaust Headers Mid length
Universal Engine Mounts for Fox Body Swap



Year Range Make Model
1979-1993 Ford Mustang



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