"The newest replacement engines sold for the military HUMVEEs, marine use, and/or older pickup trucks that had 6.2s or 6.5s - are made in Franklin, Ohio. The newest "6500 Optimizer" has a block with more metal and a higher nickel content along with heavier cylinder heads."
I've seen these. alot better. Is the pump still in the valley, under the manifold? Alot of pumps cooked over the years!
The parent bore in the cummins is way thick. No problems w/ cavitation. 7.3 was bad in that regard. The Cummins will support an amazing level of power for a shocking length of time. Guys are spending fortune on powerjokes & duramax's & not being able to make competative power. The duramax's cooling system is way inadequate, also. For my money, I'd still rather have a 6V53!
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Today's Featured Article - Tractor Hydraulics - The Basics - by Curtis Von Fange. Hydraulics was one of the greatest inventions for helping man compound the work he can do. It’s amazing how a little floor jack can lift tons and tons of weight with just the flick of a handle. What’s even more amazing is that all the principals of hydraulic theory can be wrapped up in such a small package. This same package applies to any hydraulic system from the largest bulldozer to the oldest and smallest tractor. This short series will take a look at the basic layout of a simple hydraul
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