3-53 Detroit vs 3-71 Detroit

[SierraClassic35]

I was wondering if anyone here knows the exterior dimensions and wet weights of the 3-53 and 3-71 Detroits? I can't seem to find that info on the Detroit Diesel page. Thanks.

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2001 GMC Sierra 4WD 2500HD SLE Crew Cab SWB
The Diesel Page Member 3558

[john bertges]

the engines come two ways iron block and alum the 4-53 alum engine is about 700lbs

[dieselhumvee]

You can buy the 3-53 with a 4 speed trans already connected to it for $1495 here: http://adelmans.com/military.htm