Godzilla 7.3 Key Features

• Cast aluminum.
• 63cc combustion chamber.
• Tall Beehive valve springs.
• Valve stem diameter: 5/16 inches
• Intake valve diameter: 2.17 inches
• Intake valve seat angle: 45 degrees.
• Exhaust valve diameter: 1.66 inches
• Exhaust valve seat angle: 50 degrees
• Maximum flow 308 CFM

• The Ford 7.3 litre Godzilla V8 engine has a deep skirted, heavily ribbed, cast iron block. The deep skirt houses the 4 bolt main caps with two additional cross bolts per cap.
  
• Sawcut between cylinder bores for reliability & cooling 
• Thick deck surface 
• 4.22” cylinder bore
• 3.976”stroke
• 9.65” deck height
• 6 bolted main caps
• Forged steel crank shaft
• Piston Cooling oil jets
• 10.5:1 compression Ratio
• Variable dis placement oil pump with integrated windage tray

• Intake lift .538
• exhaust lift .600
• Intake duration 297 degrees
• exhaust duration 293
• Lobe separation 120.5
• Centreline 109
• Bearing journal size 60mm
• Hydraulic Roller lifters with Nitrited Axles
• Roller rocker arms
• 
  

The 7.3 Godzilla features a single Camshaft in block design with variable cam timing. Canted valves at 1.8 degrees.

Sequential multi port injection

Horsepower: 430hp @5500RPM

Torque: 475ft/lbs @ 4000RPM

Rated Using: SAE J1349 (full engine accessory drive, full factory exhaust, air box, and clutch fan)

Horsepower: 505hp @ 5500RPM

Torque: 550 ft/lbs @ 4000 RPM

Using SAE J607 

(This is how crate engines are rated)

• Composite upper intake 
• Hypereutectic piston
• Chain driven variable displacement oil pump
• 8 Quart Oil pan
• Factory Oil Cooler
• Engine weight 530lbs
• Engine Width 24.88”
• Engine Length 30.5”
• Engine Height 30”
• Firing order: 1-5-4-8-6-3-2-7