List of Biggest Bores for Diesel

What is the biggest but safest bore you could get for Powerstroke, Cummins, and Dirty Max? Could anyone tell the the weights of each engine as well? :rofl:

These are the stock specs:


Cummins 6.7 turbo diesel(DODGE)

409 CUBIC INCHES
INLINE 6 CYLINDER

FIRING ORDER:1-5-3-6-2-4
COMPRESSION RATIO:17.3:1
BORE:4.21 INCHES

STROKE:4.88 INCHES
DIRECT INJECTION:ELECTRONICALLY CONTROLLED BOSCH HIGH PRESSURE COMMON RAIL;2600PSI MAX

VARIABLE GEOMETRY TURBO CHARGER
OHV, 4 VALVES PER CYLINDER,SOLID LIFTER CAMSHAFT
HORSEPOWER:350HP AT 3,013 RPMS
TORQUE:800 LB-FT @ 1600 RPMS
40% OF THE 5.9L cummin parts were moved over to the 6.7
Designed safely to run B5 biodiesel
Powerstroke 7.3 turbo diesel(FORD)

444 CUBIC INCHES
8 CYLINDERS
BORE:4.11 INCHES
STROKE:4.18 INCHES
DIRECT INJECTION,HYDRAULIC ELECTRONIC UNIT INJECTION
SINGLE TURBO CHARGER
OHV,2 VALVES PER CYLINDER
HORSEPOWER:275HP @ 2800 RPMS
TORQU:525 LB-FT @ 1600RPMS
The 7.3 powerstroke and idi were classified as the leader in diesel techonology during the time it was produced(not present)
DURMAX 6.6 TURBO DIESEL(GM):

403 CUBIC INCHES
8 CYLINDERS

CAST IRON BLOCK,ALUMINUM CYLINDER HEADS
COMPRESSION RATIO:16.8:1
BORE:4.06 INCHES
STROKE:3.90 INCHES
VARIBLE GEOMETRY TURBO CHARGER WITH AIR-TO-AIR INTERCOOLER
OHV,4 VALVES PER CYLINDER
DIRECT INJECTION,BOSCH HIGH PRESSURE COMMON RAIL,30000 PSI PIEZO ACTUATED INJECTORS
HORSEPOWER:397HP @ 3000RPMS
TORQUE:765 LB-FT @ 1600 RPMS
Ha ha ha Dirty Max.