All about the torque and ratios. I have an '85 White/Volvo tractor with a Big Cam 3 Cummins set to 350 horse which is close to all three modern pickup diesel engine horse ratings but I also have 855 cubic inches compared to about 400 cubes. Remember, there is no replacement for displacement. The torque of the pickup engines is say 650 ft/lbs but the 855 Cummins is 1200 ft/lbs if I remember correctly. I have 9 speeds and pickups have 6 speeds. Translation, they pull a full load of about 25k... I weigh more than that empty!
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Today's Featured Article - An Old-Time Tractor Demonstration - by Kim Pratt. Sam was born in rural Kansas in 1926. His dad was a hard-working farmer and the children worked hard everyday to help ends meet. In the rural area he grew up in, the highlight of the week was Saturday when many people took a break from their work to go to town. It was on one such Saturday in the early 1940's when Sam was 16 years old that he ended up in Dennison, Kansas to watch a demonstration of a new tractor being put on by a local dealer. It was an Allis-Chalmers tractor dealership,
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