So, how does the Vortec 8100 do? For this, we’ll look at the performance data for the GM truck applications. Torque at low RPM is one of the single most important factors of a heavy-duty engine. If the Vortec 8100 is supposed to be an alternative to the Duramax engine, then it must create lots of torque. RELATED: 4BT Cummins: Everything you Need to Know The coolest application would have to be the T-98 Kombat armored vehicle. Chevrolet offered it in all of their heavy duty applications. But, it was also used in a few other applications:Īs you can see, the Vortec 8100 was used in a host of different vehicles. Like I mentioned above, the Vortec 8100 was used in GM pickup trucks as a diesel alternative.
It was designed as a diesel alternative in the GM pickup truck line-up. The Vortec 8100 is rather obviously an 8.1L V8. But, what if you want a gas truck? That’s where the Vortec 8100 comes in. If towing is your main concern, then a diesel is probably your best option. The Chevy C20 my father owns has a 454ci big block, and man can that thing pull. Old truck guys are very familiar with the good old Chevy big block.