As with last year, the Viper crate engine is being sold with no reserve. The final hammer price was $16,000 last July. As of this writing, the current bid stands at $7,200 with the auction slated to ...

The biggest advantage to using a 4BT Cummins, over the standard 4.0L gas engine, in a rock crawler is the peak torque delivery occurring at around 1,600 rpm compared to the 3,000 rpm peak torque of ...