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Category Archives: Shop Pictures

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. 18x Brand New 4BT and 6BT Engines 6BT (5.9 L) 210…
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