2020 Super Duty 7.3L Specifications (inches)

 

430 HP

475 FT-LB
Size 445 in^3
Weight 590 lbs
Firing Order 1-5-4-8-6-3-7-2
Bore 4.220
Stroke 3.976
Rod Length 6.319
Bore Spacing 4.528
Deck Height 9.637
Throttle Body Diameter 80 mm
Intake Port Volume 320 cc
Exhaust Port Volume 83 cc
Combustion Chamber Volume 64 cc
Intake Port Flow 315 CFM
Intake Valve Size 2.17
Exhaust Port Flow 200 CFM
Exhaust Valve Size 1.67
Compression Ratio 10.5
Rocker Arm Ratio 1.8
Push Rod Length 8.413 in

Intake Cam Lift * 0.545
Intake Cam Duration 293
Exhaust Cam Lift 0.607
Exhaust Cam Duration 297
LSA 120
Fuel Injector Flow 35 lb/hr