The Power of Diesel

Brand New Cummins
4BT and 6BT Engines

Used & Remanufactured
Diesel Engines

Industry Leading


Diesel Engine
Off-Roading Applications

Category Archives: Trail Information

Dana 44 Axles vs. Dana 60s

An In-depth Comparison Between the Dana 44 and Dana 60 Axle You’re into serious and sometimes extreme off roading so what axle you have beneath your truck is pretty important. Dana have been making heavy duty axles since the late 1940s and is still today a market leader and number one choice for owners of…
Read more

15 Off-Roading Tips For Beginners

Going off-roading for the first time can be an exhilarating adventure into both speed an extreme maneuvering in tricky situations. Like with anything in nature, off-roading must be respected. For a beginner looking to start his or her journey into the backcountry it is imperative to take the time and learn about your vehicle, the…
Read more

Big Bear Engine Company Buyer's Guide

Need help researching a 4BT swap?

Get the FREE 8-page buyer's guide