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Category Archives: Cummins 4BT Information

How (and Why) the 4BT Cummins Is So Popular

By Featured Writer: Mike McGlothlin If it fits, it ships—but if it outperforms, outruns, and outlasts everything else at the same time then it’s probably worth having. We’re referring to the 4BT Cummins, of course. With its packageable dimensions, abundance of low-rpm torque, overland-friendly fuel efficiency, and decades-long durability it’s become a household name in…
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Latest 4BT and 6BT Build Cycle

What a great end to the week here at Big Bear Engine Company. We just finished up a build cycle of 18x 4BT (3.9 L) and 6BT (5.9 L) Engines. Take a look at a few pictures of the finished product before final packaging.
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Skid Steer History and Future Market Share

Skid Steer History Back in 1957, brothers, Cyril and Louis Keller were approached by a local turkey farmer who had a problem. Could they think of a way of a way to get all of the turkey crap out of his barns in a more efficient way than the cumbersome front loader machine that they…
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