This is my 1977 F-250 4x4. I picked her up on March 5th, 2005.GVWR: 7700Engine: Original: 400 CID. Current: 24v CumminsTrans: Original: C-6. Current: 47RETransfer Case: NP-205Gear Ratio: 4:10These pics are from the first day having brought the truck home. It had a blown 400 C.I.D. engine, so it had to be towed.