"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 - Earthmaster Project Progress Just a little update on my Earthmaster......it's back from the dead! I pulled the head, and soaked the stuck valves with mystery oil overnight, re-installed the head, and bingo, the compression returned. But alas, my carb foiled me again, it would fire a second then flood out. After numerous dead ends for a replacement carb, I went to work fixing mine.I soldered new floats on the float arm, they came from an old motorcycle carb, replaced the packing on the throttle shaft with o-rings, cut new ga
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1964 I-H 140 tractor with cultivators and sidedresser. Starts and runs good. Asking 2650. CALL RON AT 502-319-1952
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