7.3 Godzilla Engine / 10 Speed Automatic Transmission Package Kit Car


The 7.3L Godzilla big block crate engine makes impressive power with excellent driveability. It is popular with hot-rodders reaching over 600+ HP with tweaks to the heads, cam, intake, and exhaust.


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7.3 Godzilla Engine / 10 Speed Automatic Transmission Package

This Godzilla Engine and Transmission Package is setup with the Cobra / Hot Rod  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  10R80 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.  Upgraded stage 1 Hydraulic Roller Camshaft for a street friendly idle and matched with stiffer valve springs and hydraulic Roller lifters for handling higher RPMs.

This 445 cubic inch “Godzilla”  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.    More Godzilla Engine Packages


  • 7.3L displacement
  • Bore 107.2 mm x stroke 101.0 mm
  • Cast iron block.  Overall weight approx 580lbs
  • Aluminum High Flow cylinder heads with upgraded stiffer valve springs
  • Intake valve diameter 55.13 mm
  • Exhaust valve diameter 42.53 mm
  • Lift (intake/exhaust) 13.67 mm / 15.26 mm
  • Stage 1.  Cam-in-block OHV design w/variable cam timing
  • Hydraulic Roller High Rev. Lifters
  • Forged steel crankshaft
  • Cast Aluminum pistons
  • 525 HP @5800 rpms with proper flowing exhaust
  • 510+ 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
  • 10R80 10 Speed Automatic Transmission with Controller




One Stop Shopping with Engine and Transmission. Great for Muscle Car Swaps, Restomods. Kit Cars


Exhaust Headers Mid length





Year Range Make Model
Present FFR, Backdraft, Superformance Cobra, Hot Rods



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Additional information

Weight 500 lbs


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