This engine rebuild DVD contains useful information to help you rebuild your Oliver or Cockshutt tractor. You'll watch Scott and Dan tear down the engine to the bare block and then rebuild it step by step. They share many valuable tips and tricks of the trade including how to increase horsepower on your tractor. This information applies to any of the following tractors: Oliver & Cockshutt Series 1550, 1555, 1600, 1650, 1655, Oliver 77, Super 77, 88, Super 88, 770, 880, 1750, 1755, 1800, 1850 & 1855. 80 minutes.