Experience
The Power of Diesel

Brand New Cummins
4BT and 6BT Engines

Used & Remanufactured
Diesel Engines

Industry Leading
Warranty

Industrial
Applications

Diesel Engine
Off-Roading Applications

Blog

The Best Turbocharger for the 4BT and 6BT Engine

When looking at more horsepower and torque for a Cummins 4BT or 6BT Performance mod you are definitely going to want to focus on a larger turbo or setting up a twin turbo situation. For the laymen out there, a turbocharger compresses the air flowing into the diesel engine, squeezing more air into the cylinder,…
Read more

Cummins R2.8 L Turbo Diesel Review

There are crate engines and then there are crate engines that rock. Weighing in at a little over 500LBS the Cummins® R2.8 is the lightest and smallest out of the ISF family. Its four-cylinder burner will get you 161 HP at 3,600 RPM and the best part of 270 LBS-FT of torque at 1,500 –…
Read more

Jeep’s New Pickup “The Scrambler”

Well Hot Dog! News broke recently that a new flagship pickup concept known as the Jeep Wrangler "Scrambler" will finally be introduced to the North American Market. The guys over at Chrysler are pulling some concepts straight from Jeep's 1950s Military M37 Days. It’s been over 4 years of rumors but more and more info…
Read more

×
Big Bear Engine Company Buyer's Guide

Need help researching a 4BT swap?

Get the FREE 8-page buyer's guide